23158748 has 12 divisors (see below), whose sum is σ = 40680360. Its totient is φ = 11535792.

The previous prime is 23158747. The next prime is 23158753. The reversal of 23158748 is 84785132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23158741) 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, 9686 + ... + 11837.

It is an arithmetic number, because the mean of its divisors is an integer number (3390030).

Almost surely, 2^23158748 is an apocalyptic number.

It is an amenable number.

23158748 is a deficient number, since it is larger than the sum of its proper divisors (17521612).

23158748 is a wasteful number, since it uses less digits than its factorization.

23158748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21796 (or 21794 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 23158748 is about 4812.3536860875. The cubic root of 23158748 is about 285.0394856546.

The spelling of 23158748 in words is "twenty-three million, one hundred fifty-eight thousand, seven hundred forty-eight".