16572372 has 24 divisors (see below), whose sum is σ = 39569376. Its totient is φ = 5395488.

The previous prime is 16572371. The next prime is 16572377. The reversal of 16572372 is 27327561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16572371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15543 + ... + 16574.

It is an arithmetic number, because the mean of its divisors is an integer number (1648724).

Almost surely, 2^16572372 is an apocalyptic number.

16572372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16572372 is an abundant number, since it is smaller than the sum of its proper divisors (22997004).

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

16572372 is a wasteful number, since it uses less digits than its factorization.

16572372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32167 (or 32165 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 16572372 is about 4070.9178326269. The cubic root of 16572372 is about 254.9538401645.

The spelling of 16572372 in words is "sixteen million, five hundred seventy-two thousand, three hundred seventy-two".