85812696 has 80 divisors (see below), whose sum is σ = 242222640. Its totient is φ = 28382400.

The previous prime is 85812691. The next prime is 85812697. The reversal of 85812696 is 69621858.

85812696 is a `hidden beast` number, since 8 + 581 + 2 + 69 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85812691) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97410 + ... + 98286.

It is an arithmetic number, because the mean of its divisors is an integer number (3027783).

Almost surely, 2^85812696 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 85812696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121111320).

85812696 is an abundant number, since it is smaller than the sum of its proper divisors (156409944).

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

85812696 is a wasteful number, since it uses less digits than its factorization.

85812696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1033 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 85812696 is about 9263.5142359690. The cubic root of 85812696 is about 441.0798134038.

The spelling of 85812696 in words is "eighty-five million, eight hundred twelve thousand, six hundred ninety-six".