23091748 has 12 divisors (see below), whose sum is σ = 40469632. Its totient is φ = 11529000.

The previous prime is 23091703. The next prime is 23091769. The reversal of 23091748 is 84719032.

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, 840 + ... + 6847.

Almost surely, 2^23091748 is an apocalyptic number.

It is an amenable number.

23091748 is a deficient number, since it is larger than the sum of its proper divisors (17377884).

23091748 is a wasteful number, since it uses less digits than its factorization.

23091748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442 (or 8440 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 23091748 is about 4805.3873933326. The cubic root of 23091748 is about 284.7643399203.

The spelling of 23091748 in words is "twenty-three million, ninety-one thousand, seven hundred forty-eight".