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85556160 = 2632561487
BaseRepresentation
bin1010001100101…
…11101111000000
312221222200222200
411012113233000
5133400244120
612253433200
72056133604
oct506275700
9187880880
1085556160
1144326678
122479b800
1314957361
14b511504
15779ee90
hex5197bc0

85556160 has 168 divisors, whose sum is σ = 299715936. Its totient is φ = 22394880.

The previous prime is 85556123. The next prime is 85556161. The reversal of 85556160 is 6165558.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85556161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175437 + ... + 175923.

Almost surely, 285556160 is an apocalyptic number.

85556160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85556160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149857968).

85556160 is an abundant number, since it is smaller than the sum of its proper divisors (214159776).

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

85556160 is a wasteful number, since it uses less digits than its factorization.

85556160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 85556160 is about 9249.6572909487. The cubic root of 85556160 is about 440.6398404538.

The spelling of 85556160 in words is "eighty-five million, five hundred fifty-six thousand, one hundred sixty".