23497232 has 60 divisors (see below), whose sum is σ = 51207660. Its totient is φ = 10433280.

The previous prime is 23497231. The next prime is 23497241. The reversal of 23497232 is 23279432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19749136 + 3748096 = 4444^2 + 1936^2 .

It is not an unprimeable number, because it can be changed into a prime (23497231) 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, 102494 + ... + 102722.

It is an arithmetic number, because the mean of its divisors is an integer number (853461).

Almost surely, 2^23497232 is an apocalyptic number.

23497232 is a gapful number since it is divisible by the number (22) 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 23497232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25603830).

23497232 is an abundant number, since it is smaller than the sum of its proper divisors (27710428).

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

23497232 is a wasteful number, since it uses less digits than its factorization.

23497232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 295 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 23497232 is about 4847.3943516079. The cubic root of 23497232 is about 286.4214693184.

The spelling of 23497232 in words is "twenty-three million, four hundred ninety-seven thousand, two hundred thirty-two".