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85337960 = 23517125497
BaseRepresentation
bin1010001011000…
…10011101101000
312221120121200012
411011202131220
5133321303320
612245031052
72054234501
oct505423550
9187517605
1085337960
1144197744
12246b5488
13148abc46
14b495ba8
15775a4c5
hex5162768

85337960 has 32 divisors (see below), whose sum is σ = 203306760. Its totient is φ = 32126976.

The previous prime is 85337927. The next prime is 85337969. The reversal of 85337960 is 6973358.

It can be written as a sum of positive squares in 4 ways, for example, as 82047364 + 3290596 = 9058^2 + 1814^2 .

It is not an unprimeable number, because it can be changed into a prime (85337969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62069 + ... + 63428.

Almost surely, 285337960 is an apocalyptic number.

It is an amenable number.

85337960 is an abundant number, since it is smaller than the sum of its proper divisors (117968800).

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

85337960 is a wasteful number, since it uses less digits than its factorization.

85337960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125525 (or 125521 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 85337960 is about 9237.8547293189. The cubic root of 85337960 is about 440.2649231030.

The spelling of 85337960 in words is "eighty-five million, three hundred thirty-seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 125497 250994 501988 627485 1003976 1254970 2133449 2509940 4266898 5019880 8533796 10667245 17067592 21334490 42668980 85337960