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85960896 = 263729137
BaseRepresentation
bin1010001111110…
…10100011000000
312222202021011220
411013322203000
5134001222041
612310235040
72062440600
oct507724300
9188667156
1085960896
114458276a
1224955a80
1314a69648
14b5b8c00
15782ed66
hex51fa8c0

85960896 has 84 divisors (see below), whose sum is σ = 264599928. Its totient is φ = 24557568.

The previous prime is 85960877. The next prime is 85960939. The reversal of 85960896 is 69806958.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×859608962 = 14778551282245632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4840 + ... + 13976.

Almost surely, 285960896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85960896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132299964).

85960896 is an abundant number, since it is smaller than the sum of its proper divisors (178639032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85960896 is a wasteful number, since it uses less digits than its factorization.

85960896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166 (or 9149 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 85960896 is about 9271.5099093945. The cubic root of 85960896 is about 441.3335848420. Note that the first 3 decimals are identical.

The spelling of 85960896 in words is "eighty-five million, nine hundred sixty thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 392 448 588 672 784 1176 1344 1568 2352 3136 4704 9137 9408 18274 27411 36548 54822 63959 73096 109644 127918 146192 191877 219288 255836 292384 383754 438576 447713 511672 584768 767508 877152 895426 1023344 1343139 1535016 1754304 1790852 2046688 2686278 3070032 3581704 4093376 5372556 6140064 7163408 10745112 12280128 14326816 21490224 28653632 42980448 85960896