23497328 has 20 divisors (see below), whose sum is σ = 45601248. Its totient is φ = 11729280.

The previous prime is 23497303. The next prime is 23497343. The reversal of 23497328 is 82379432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23497291 and 23497300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18473 + ... + 19703.

Almost surely, 2^23497328 is an apocalyptic number.

It is an amenable number.

23497328 is a deficient number, since it is larger than the sum of its proper divisors (22103920).

23497328 is a wasteful number, since it uses less digits than its factorization.

23497328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2426 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 23497328 is about 4847.4042538249. The cubic root of 23497328 is about 286.4218593846.

The spelling of 23497328 in words is "twenty-three million, four hundred ninety-seven thousand, three hundred twenty-eight".