85118588 has 12 divisors (see below), whose sum is σ = 149299920. Its totient is φ = 42461472.

The previous prime is 85118587. The next prime is 85118599. The reversal of 85118588 is 88581158.

It is a super-2 number, since 2×85118588² = 14490348046227488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85118581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22481 + ... + 25992.

It is an arithmetic number, because the mean of its divisors is an integer number (12441660).

Almost surely, 2^85118588 is an apocalyptic number.

It is an amenable number.

85118588 is a deficient number, since it is larger than the sum of its proper divisors (64181332).

85118588 is a wasteful number, since it uses less digits than its factorization.

85118588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48916 (or 48914 counting only the distinct ones).

The product of its digits is 102400, while the sum is 44.

The square root of 85118588 is about 9225.9735529645. The cubic root of 85118588 is about 439.8873471931.

The spelling of 85118588 in words is "eighty-five million, one hundred eighteen thousand, five hundred eighty-eight".