23997495 has 16 divisors (see below), whose sum is σ = 39214080. Its totient is φ = 12525984.

The previous prime is 23997481. The next prime is 23997511. The reversal of 23997495 is 59479932.

It is not a de Polignac number, because 23997495 - 2¹⁰ = 23996471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16315 + ... + 17724.

It is an arithmetic number, because the mean of its divisors is an integer number (2450880).

Almost surely, 2^23997495 is an apocalyptic number.

23997495 is a deficient number, since it is larger than the sum of its proper divisors (15216585).

23997495 is a wasteful number, since it uses less digits than its factorization.

23997495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34094.

The product of its digits is 612360, while the sum is 48.

The square root of 23997495 is about 4898.7238134028. The cubic root of 23997495 is about 288.4398780590.

The spelling of 23997495 in words is "twenty-three million, nine hundred ninety-seven thousand, four hundred ninety-five".