85688264 has 8 divisors (see below), whose sum is σ = 160665510. Its totient is φ = 42844128.

The previous prime is 85688249. The next prime is 85688311. The reversal of 85688264 is 46288658.

It can be written as a sum of positive squares in only one way, i.e., 82992100 + 2696164 = 9110^2 + 1642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5355509 + ... + 5355524.

Almost surely, 2^85688264 is an apocalyptic number.

It is an amenable number.

85688264 is a deficient number, since it is larger than the sum of its proper divisors (74977246).

85688264 is a wasteful number, since it uses less digits than its factorization.

85688264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711039 (or 10711035 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 85688264 is about 9256.7955578591. The cubic root of 85688264 is about 440.8665155448.

The spelling of 85688264 in words is "eighty-five million, six hundred eighty-eight thousand, two hundred sixty-four".