869621932 has 12 divisors (see below), whose sum is σ = 1526733936. Its totient is φ = 433412240.

The previous prime is 869621923. The next prime is 869621971. The reversal of 869621932 is 239126968.

869621932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348283 + ... + 350770.

It is an arithmetic number, because the mean of its divisors is an integer number (127227828).

Almost surely, 2^869621932 is an apocalyptic number.

It is an amenable number.

869621932 is a deficient number, since it is larger than the sum of its proper divisors (657112004).

869621932 is a wasteful number, since it uses less digits than its factorization.

869621932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699368 (or 699366 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 869621932 is about 29489.3528582775. The cubic root of 869621932 is about 954.5019677824.

It can be divided in two parts, 8696 and 21932, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 869621932 in words is "eight hundred sixty-nine million, six hundred twenty-one thousand, nine hundred thirty-two".