23993375 has 32 divisors (see below), whose sum is σ = 36256896. Its totient is φ = 15475200.

The previous prime is 23993363. The next prime is 23993377. The reversal of 23993375 is 57339932.

It is not a de Polignac number, because 23993375 - 2⁸ = 23993119 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23993377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14069 + ... + 15681.

It is an arithmetic number, because the mean of its divisors is an integer number (1133028).

Almost surely, 2^23993375 is an apocalyptic number.

23993375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23993375 is a deficient number, since it is larger than the sum of its proper divisors (12263521).

23993375 is a wasteful number, since it uses less digits than its factorization.

23993375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1642 counting only the distinct ones).

The product of its digits is 153090, while the sum is 41.

The square root of 23993375 is about 4898.3032776667. The cubic root of 23993375 is about 288.4233702206.

The spelling of 23993375 in words is "twenty-three million, nine hundred ninety-three thousand, three hundred seventy-five".