16372272 has 60 divisors (see below), whose sum is σ = 49207416. Its totient is φ = 4677120.

The previous prime is 16372271. The next prime is 16372289. The reversal of 16372272 is 27227361.

16372272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16372271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1129 + ... + 5832.

Almost surely, 2^16372272 is an apocalyptic number.

16372272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16372272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24603708).

16372272 is an abundant number, since it is smaller than the sum of its proper divisors (32835144).

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

16372272 is a wasteful number, since it uses less digits than its factorization.

16372272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986 (or 6973 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 16372272 is about 4046.2664272141. The cubic root of 16372272 is about 253.9235515068.

The spelling of 16372272 in words is "sixteen million, three hundred seventy-two thousand, two hundred seventy-two".