167040172 has 24 divisors (see below), whose sum is σ = 331377200. Its totient is φ = 73037376.

The previous prime is 167040119. The next prime is 167040241. The reversal of 167040172 is 271040761.

167040172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 167040172.

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, 83547 + ... + 85522.

Almost surely, 2^167040172 is an apocalyptic number.

It is an amenable number.

167040172 is a deficient number, since it is larger than the sum of its proper divisors (164337028).

167040172 is a wasteful number, since it uses less digits than its factorization.

167040172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169105 (or 169103 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 167040172 is about 12924.4021912040. The cubic root of 167040172 is about 550.7319972505.

The spelling of 167040172 in words is "one hundred sixty-seven million, forty thousand, one hundred seventy-two".