838990232 has 16 divisors (see below), whose sum is σ = 1606577760. Its totient is φ = 410569504.

The previous prime is 838990189. The next prime is 838990247. The reversal of 838990232 is 232099838.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1115303 + ... + 1116054.

It is an arithmetic number, because the mean of its divisors is an integer number (100411110).

Almost surely, 2^838990232 is an apocalyptic number.

It is an amenable number.

838990232 is a deficient number, since it is larger than the sum of its proper divisors (767587528).

838990232 is a wasteful number, since it uses less digits than its factorization.

838990232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231410 (or 2231406 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 838990232 is about 28965.3281010245. The cubic root of 838990232 is about 943.1605669725.

The spelling of 838990232 in words is "eight hundred thirty-eight million, nine hundred ninety thousand, two hundred thirty-two".