23508897 has 4 divisors (see below), whose sum is σ = 31345200. Its totient is φ = 15672596.

The previous prime is 23508809. The next prime is 23508907. The reversal of 23508897 is 79880532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23508897 - 2⁷ = 23508769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23508497) 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, 3918147 + ... + 3918152.

It is an arithmetic number, because the mean of its divisors is an integer number (7836300).

Almost surely, 2^23508897 is an apocalyptic number.

It is an amenable number.

23508897 is a deficient number, since it is larger than the sum of its proper divisors (7836303).

23508897 is an equidigital number, since it uses as much as digits as its factorization.

23508897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836302.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 23508897 is about 4848.5974260604. The cubic root of 23508897 is about 286.4688586408.

The spelling of 23508897 in words is "twenty-three million, five hundred eight thousand, eight hundred ninety-seven".