23148572 has 6 divisors (see below), whose sum is σ = 40510008. Its totient is φ = 11574284.

The previous prime is 23148553. The next prime is 23148589. The reversal of 23148572 is 27584132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2893568 + ... + 2893575.

It is an arithmetic number, because the mean of its divisors is an integer number (6751668).

Almost surely, 2^23148572 is an apocalyptic number.

It is an amenable number.

23148572 is a deficient number, since it is larger than the sum of its proper divisors (17361436).

23148572 is a wasteful number, since it uses less digits than its factorization.

23148572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787147 (or 5787145 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 23148572 is about 4811.2962910218. The cubic root of 23148572 is about 284.9977305657.

The spelling of 23148572 in words is "twenty-three million, one hundred forty-eight thousand, five hundred seventy-two".