85155696 has 60 divisors (see below), whose sum is σ = 241703280. Its totient is φ = 27982080.

The previous prime is 85155689. The next prime is 85155713. The reversal of 85155696 is 69655158.

It is a happy number.

85155696 is a `hidden beast` number, since 8 + 5 + 1 + 556 + 96 = 666.

It is a super-2 number, since 2×85155696² = 14502985122488832, which contains 22 as substring.

It is a congruent number.

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, 6060 + ... + 14388.

It is an arithmetic number, because the mean of its divisors is an integer number (4028388).

Almost surely, 2^85155696 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 85155696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120851640).

85155696 is an abundant number, since it is smaller than the sum of its proper divisors (156547584).

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

85155696 is a wasteful number, since it uses less digits than its factorization.

85155696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414 (or 8405 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 85155696 is about 9227.9843953054. The cubic root of 85155696 is about 439.9512618192.

The spelling of 85155696 in words is "eighty-five million, one hundred fifty-five thousand, six hundred ninety-six".