167970252 has 24 divisors (see below), whose sum is σ = 393563632. Its totient is φ = 55757760.

The previous prime is 167970191. The next prime is 167970263. The reversal of 167970252 is 252079761.

167970252 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 167970252.

It is a congruent number.

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, 696852 + ... + 697092.

Almost surely, 2^167970252 is an apocalyptic number.

167970252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

167970252 is an abundant number, since it is smaller than the sum of its proper divisors (225593380).

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

167970252 is an frugal number, since it uses more digits than its factorization.

167970252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 167970252 is about 12960.3337919978. Note that the first 3 decimals coincide. The cubic root of 167970252 is about 551.7522649107.

The spelling of 167970252 in words is "one hundred sixty-seven million, nine hundred seventy thousand, two hundred fifty-two".