23149604 has 12 divisors (see below), whose sum is σ = 40913628. Its totient is φ = 11460000.

The previous prime is 23149589. The next prime is 23149663. The reversal of 23149604 is 40694132.

It can be written as a sum of positive squares in 2 ways, for example, as 14137600 + 9012004 = 3760^2 + 3002^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28247 + ... + 29054.

It is an arithmetic number, because the mean of its divisors is an integer number (3409469).

Almost surely, 2^23149604 is an apocalyptic number.

It is an amenable number.

23149604 is a deficient number, since it is larger than the sum of its proper divisors (17764024).

23149604 is a wasteful number, since it uses less digits than its factorization.

23149604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57406 (or 57404 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 23149604 is about 4811.4035374306. The cubic root of 23149604 is about 285.0019657195.

The spelling of 23149604 in words is "twenty-three million, one hundred forty-nine thousand, six hundred four".