23304975 has 12 divisors (see below), whose sum is σ = 38531016. Its totient is φ = 12429280.

The previous prime is 23304973. The next prime is 23304979. The reversal of 23304975 is 57940332.

It is a happy number.

It is not a de Polignac number, because 23304975 - 2¹ = 23304973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23304973) 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, 155292 + ... + 155441.

It is an arithmetic number, because the mean of its divisors is an integer number (3210918).

Almost surely, 2^23304975 is an apocalyptic number.

23304975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23304975 is a deficient number, since it is larger than the sum of its proper divisors (15226041).

23304975 is a wasteful number, since it uses less digits than its factorization.

23304975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310746 (or 310741 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 23304975 is about 4827.5226566014. The cubic root of 23304975 is about 285.6381514405.

The spelling of 23304975 in words is "twenty-three million, three hundred four thousand, nine hundred seventy-five".