85626520 has 96 divisors (see below), whose sum is σ = 227556000. Its totient is φ = 28986048.

The previous prime is 85626509. The next prime is 85626529. The reversal of 85626520 is 2562658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85626529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1083841 + ... + 1083919.

It is an arithmetic number, because the mean of its divisors is an integer number (2370375).

Almost surely, 2^85626520 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 85626520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113778000).

85626520 is an abundant number, since it is smaller than the sum of its proper divisors (141929480).

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

85626520 is an equidigital number, since it uses as much as digits as its factorization.

85626520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 85626520 is about 9253.4598934669. The cubic root of 85626520 is about 440.7605990454.

The spelling of 85626520 in words is "eighty-five million, six hundred twenty-six thousand, five hundred twenty".