16323372 has 54 divisors (see below), whose sum is σ = 44696652. Its totient is φ = 5020704.

The previous prime is 16323367. The next prime is 16323379. The reversal of 16323372 is 27332361.

16323372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16323372³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16323379) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4743 + ... + 7425.

Almost surely, 2^16323372 is an apocalyptic number.

16323372 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 16323372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22348326).

16323372 is an abundant number, since it is smaller than the sum of its proper divisors (28373280).

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

16323372 is a wasteful number, since it uses less digits than its factorization.

16323372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719 (or 2701 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 16323372 is about 4040.2193009786. The cubic root of 16323372 is about 253.6704967430.

The spelling of 16323372 in words is "sixteen million, three hundred twenty-three thousand, three hundred seventy-two".