85508756 has 24 divisors (see below), whose sum is σ = 157597440. Its totient is φ = 40515552.

The previous prime is 85508749. The next prime is 85508767. The reversal of 85508756 is 65780558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5765 + ... + 14291.

It is an arithmetic number, because the mean of its divisors is an integer number (6566560).

Almost surely, 2^85508756 is an apocalyptic number.

It is an amenable number.

85508756 is a deficient number, since it is larger than the sum of its proper divisors (72088684).

85508756 is a wasteful number, since it uses less digits than its factorization.

85508756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663 (or 8661 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The square root of 85508756 is about 9247.0944625866. The cubic root of 85508756 is about 440.5584438211.

The spelling of 85508756 in words is "eighty-five million, five hundred eight thousand, seven hundred fifty-six".