85813264 has 20 divisors (see below), whose sum is σ = 167002704. Its totient is φ = 42715808.

The previous prime is 85813243. The next prime is 85813267. The reversal of 85813264 is 46231858.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85813267) 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, 8182 + ... + 15445.

Almost surely, 2^85813264 is an apocalyptic number.

It is an amenable number.

85813264 is a deficient number, since it is larger than the sum of its proper divisors (81189440).

85813264 is a wasteful number, since it uses less digits than its factorization.

85813264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23862 (or 23856 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 85813264 is about 9263.5448938298. The cubic root of 85813264 is about 441.0807865806.

The spelling of 85813264 in words is "eighty-five million, eight hundred thirteen thousand, two hundred sixty-four".