23913075 has 12 divisors (see below), whose sum is σ = 39536408. Its totient is φ = 12753600.

The previous prime is 23913061. The next prime is 23913091. The reversal of 23913075 is 57031932.

It is not a de Polignac number, because 23913075 - 2⁶ = 23913011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159346 + ... + 159495.

Almost surely, 2^23913075 is an apocalyptic number.

23913075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23913075 is a deficient number, since it is larger than the sum of its proper divisors (15623333).

23913075 is a wasteful number, since it uses less digits than its factorization.

23913075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318854 (or 318849 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 23913075 is about 4890.0996922353. The cubic root of 23913075 is about 288.1012496049.

The spelling of 23913075 in words is "twenty-three million, nine hundred thirteen thousand, seventy-five".