914991232 has 32 divisors (see below), whose sum is σ = 1826856720. Its totient is φ = 456486144.

The previous prime is 914991229. The next prime is 914991239. The reversal of 914991232 is 232199419.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (914991239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52123 + ... + 67429.

Almost surely, 2^914991232 is an apocalyptic number.

It is an amenable number.

914991232 is a deficient number, since it is larger than the sum of its proper divisors (911865488).

914991232 is a wasteful number, since it uses less digits than its factorization.

914991232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15788 (or 15776 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 914991232 is about 30248.8219935918. The cubic root of 914991232 is about 970.8205873665.

The spelling of 914991232 in words is "nine hundred fourteen million, nine hundred ninety-one thousand, two hundred thirty-two".