167980160 has 32 divisors (see below), whose sum is σ = 401579100. Its totient is φ = 67191808.

The previous prime is 167980147. The next prime is 167980181. The reversal of 167980160 is 61089761.

It can be written as a sum of positive squares in 2 ways, for example, as 142659136 + 25321024 = 11944^2 + 5032^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130595 + ... + 131874.

Almost surely, 2^167980160 is an apocalyptic number.

167980160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167980160 is an abundant number, since it is smaller than the sum of its proper divisors (233598940).

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

167980160 is an equidigital number, since it uses as much as digits as its factorization.

167980160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262488 (or 262476 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 167980160 is about 12960.7160296027. The cubic root of 167980160 is about 551.7631133673.

The spelling of 167980160 in words is "one hundred sixty-seven million, nine hundred eighty thousand, one hundred sixty".