167938956 has 18 divisors (see below), whose sum is σ = 424512452. Its totient is φ = 55979640.

The previous prime is 167938933. The next prime is 167938973. The reversal of 167938956 is 659839761.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2332450 + ... + 2332521.

Almost surely, 2^167938956 is an apocalyptic number.

It is an amenable number.

167938956 is an abundant number, since it is smaller than the sum of its proper divisors (256573496).

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

167938956 is a wasteful number, since it uses less digits than its factorization.

167938956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664981 (or 4664976 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 167938956 is about 12959.1263594426. The cubic root of 167938956 is about 551.7179955263.

The spelling of 167938956 in words is "one hundred sixty-seven million, nine hundred thirty-eight thousand, nine hundred fifty-six".