23329272 has 32 divisors (see below), whose sum is σ = 58441680. Its totient is φ = 7760640.

The previous prime is 23329247. The next prime is 23329279. The reversal of 23329272 is 27292332.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23329279) 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, 22068 + ... + 23100.

Almost surely, 2^23329272 is an apocalyptic number.

It is an amenable number.

23329272 is an abundant number, since it is smaller than the sum of its proper divisors (35112408).

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

23329272 is a wasteful number, since it uses less digits than its factorization.

23329272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983 (or 1979 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 23329272 is about 4830.0385091633. The cubic root of 23329272 is about 285.7373826090.

The spelling of 23329272 in words is "twenty-three million, three hundred twenty-nine thousand, two hundred seventy-two".