838196164 has 48 divisors (see below), whose sum is σ = 1647011520. Its totient is φ = 370581120.

The previous prime is 838196143. The next prime is 838196171. The reversal of 838196164 is 461691838.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195427 + ... + 199669.

It is an arithmetic number, because the mean of its divisors is an integer number (34312740).

Almost surely, 2^838196164 is an apocalyptic number.

It is an amenable number.

838196164 is a deficient number, since it is larger than the sum of its proper divisors (808815356).

838196164 is a wasteful number, since it uses less digits than its factorization.

838196164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420 (or 4418 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 838196164 is about 28951.6176404705. The cubic root of 838196164 is about 942.8629194757.

The spelling of 838196164 in words is "eight hundred thirty-eight million, one hundred ninety-six thousand, one hundred sixty-four".