838023684 has 24 divisors (see below), whose sum is σ = 1957828320. Its totient is φ = 278992704.

The previous prime is 838023661. The next prime is 838023691. The reversal of 838023684 is 486320838.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33454 + ... + 52869.

It is an arithmetic number, because the mean of its divisors is an integer number (81576180).

Almost surely, 2^838023684 is an apocalyptic number.

It is an amenable number.

838023684 is an abundant number, since it is smaller than the sum of its proper divisors (1119804636).

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

838023684 is a wasteful number, since it uses less digits than its factorization.

838023684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87139 (or 87137 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 838023684 is about 28948.6387244720. The cubic root of 838023684 is about 942.7982424310.

The spelling of 838023684 in words is "eight hundred thirty-eight million, twenty-three thousand, six hundred eighty-four".