167872072 has 16 divisors (see below), whose sum is σ = 315048240. Its totient is φ = 83859216.

The previous prime is 167872031. The next prime is 167872079. The reversal of 167872072 is 270278761.

167872072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (167872079) 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, 283 + ... + 18325.

It is an arithmetic number, because the mean of its divisors is an integer number (19690515).

Almost surely, 2^167872072 is an apocalyptic number.

It is an amenable number.

167872072 is a deficient number, since it is larger than the sum of its proper divisors (147176168).

167872072 is a wasteful number, since it uses less digits than its factorization.

167872072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19212 (or 19208 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 167872072 is about 12956.5455272615. The cubic root of 167872072 is about 551.6447427064.

The spelling of 167872072 in words is "one hundred sixty-seven million, eight hundred seventy-two thousand, seventy-two".