85313604 has 12 divisors (see below), whose sum is σ = 199065104. Its totient is φ = 28437864.

The previous prime is 85313603. The next prime is 85313609. The reversal of 85313604 is 40631358.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×85313604² = 14556822054937632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85313603) 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, 3554722 + ... + 3554745.

Almost surely, 2^85313604 is an apocalyptic number.

It is an amenable number.

85313604 is an abundant number, since it is smaller than the sum of its proper divisors (113751500).

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

85313604 is a wasteful number, since it uses less digits than its factorization.

85313604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109474 (or 7109472 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 85313604 is about 9236.5363638108. The cubic root of 85313604 is about 440.2230343086.

The spelling of 85313604 in words is "eighty-five million, three hundred thirteen thousand, six hundred four".