163572 has 24 divisors (see below), whose sum is σ = 391776. Its totient is φ = 53088.

The previous prime is 163567. The next prime is 163573. The reversal of 163572 is 275361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (16324).

2¹⁶³⁵⁷² is an apocalyptic number.

163572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163572 is an abundant number, since it is smaller than the sum of its proper divisors (228204).

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

163572 is a wasteful number, since it uses less digits than its factorization.

163572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 365 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 163572 is about 404.4403540697. The cubic root of 163572 is about 54.6893784933.

The spelling of 163572 in words is "one hundred sixty-three thousand, five hundred seventy-two".