85018604 has 24 divisors (see below), whose sum is σ = 167907600. Its totient is φ = 37311680.

The previous prime is 85018589. The next prime is 85018613. The reversal of 85018604 is 40681058.

It is a super-2 number, since 2×85018604² = 14456326052217632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32039 + ... + 34590.

It is an arithmetic number, because the mean of its divisors is an integer number (6996150).

Almost surely, 2^85018604 is an apocalyptic number.

It is an amenable number.

85018604 is a deficient number, since it is larger than the sum of its proper divisors (82888996).

85018604 is a wasteful number, since it uses less digits than its factorization.

85018604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66673 (or 66671 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 85018604 is about 9220.5533456512. The cubic root of 85018604 is about 439.7150427657.

The spelling of 85018604 in words is "eighty-five million, eighteen thousand, six hundred four".