869599332 has 36 divisors (see below), whose sum is σ = 2512176576. Its totient is φ = 248456880.

The previous prime is 869599319. The next prime is 869599369. The reversal of 869599332 is 233995968.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1725144 + ... + 1725647.

Almost surely, 2^869599332 is an apocalyptic number.

It is an amenable number.

869599332 is an abundant number, since it is smaller than the sum of its proper divisors (1642577244).

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

869599332 is a wasteful number, since it uses less digits than its factorization.

869599332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450808 (or 3450803 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 869599332 is about 29488.9696666398. The cubic root of 869599332 is about 954.4936990813.

The spelling of 869599332 in words is "eight hundred sixty-nine million, five hundred ninety-nine thousand, three hundred thirty-two".