869525264 has 40 divisors (see below), whose sum is σ = 1720931520. Its totient is φ = 425513088.

The previous prime is 869525249. The next prime is 869525269. The reversal of 869525264 is 462525968.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (869525269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141749 + ... + 147755.

It is an arithmetic number, because the mean of its divisors is an integer number (43023288).

Almost surely, 2^869525264 is an apocalyptic number.

It is an amenable number.

869525264 is a deficient number, since it is larger than the sum of its proper divisors (851406256).

869525264 is a wasteful number, since it uses less digits than its factorization.

869525264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207 (or 6201 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 869525264 is about 29487.7137804883. The cubic root of 869525264 is about 954.4665986900.

The spelling of 869525264 in words is "eight hundred sixty-nine million, five hundred twenty-five thousand, two hundred sixty-four".