23472320 has 28 divisors (see below), whose sum is σ = 55894224. Its totient is φ = 9388800.

The previous prime is 23472289. The next prime is 23472329. The reversal of 23472320 is 2327432.

It is not an unprimeable number, because it can be changed into a prime (23472329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36356 + ... + 36995.

Almost surely, 2^23472320 is an apocalyptic number.

23472320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23472320 is an abundant number, since it is smaller than the sum of its proper divisors (32421904).

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

23472320 is an equidigital number, since it uses as much as digits as its factorization.

23472320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73368 (or 73358 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23472320 is about 4844.8240422125. The cubic root of 23472320 is about 286.3202112244.

Adding to 23472320 its reverse (2327432), we get a palindrome (25799752).

The spelling of 23472320 in words is "twenty-three million, four hundred seventy-two thousand, three hundred twenty".