167673972 has 12 divisors (see below), whose sum is σ = 391239296. Its totient is φ = 55891320.

The previous prime is 167673971. The next prime is 167673997. The reversal of 167673972 is 279376761.

167673972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×167673972² = 56229121772513568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167673971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6986404 + ... + 6986427.

Almost surely, 2^167673972 is an apocalyptic number.

167673972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

167673972 is an abundant number, since it is smaller than the sum of its proper divisors (223565324).

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

167673972 is a wasteful number, since it uses less digits than its factorization.

167673972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13972838 (or 13972836 counting only the distinct ones).

The product of its digits is 666792, while the sum is 48.

The square root of 167673972 is about 12948.8984859717. The cubic root of 167673972 is about 551.4276650301.

The spelling of 167673972 in words is "one hundred sixty-seven million, six hundred seventy-three thousand, nine hundred seventy-two".