167984256 has 64 divisors (see below), whose sum is σ = 486784800. Its totient is φ = 50903040.

The previous prime is 167984231. The next prime is 167984261. The reversal of 167984256 is 652489761.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 15661 + ... + 24108.

Almost surely, 2^167984256 is an apocalyptic number.

167984256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

167984256 is an abundant number, since it is smaller than the sum of its proper divisors (318800544).

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

167984256 is a wasteful number, since it uses less digits than its factorization.

167984256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39797 (or 39785 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 167984256 is about 12960.8740446005. The cubic root of 167984256 is about 551.7675980305.

The spelling of 167984256 in words is "one hundred sixty-seven million, nine hundred eighty-four thousand, two hundred fifty-six".