85964264 has 8 divisors (see below), whose sum is σ = 161183010. Its totient is φ = 42982128.

The previous prime is 85964261. The next prime is 85964279. The reversal of 85964264 is 46246958.

It can be written as a sum of positive squares in only one way, i.e., 55383364 + 30580900 = 7442^2 + 5530^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85964261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5372759 + ... + 5372774.

Almost surely, 2^85964264 is an apocalyptic number.

It is an amenable number.

85964264 is a deficient number, since it is larger than the sum of its proper divisors (75218746).

85964264 is a wasteful number, since it uses less digits than its factorization.

85964264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745539 (or 10745535 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 85964264 is about 9271.6915393039. The cubic root of 85964264 is about 441.3393486725.

The spelling of 85964264 in words is "eighty-five million, nine hundred sixty-four thousand, two hundred sixty-four".