23149996 has 12 divisors (see below), whose sum is σ = 41454952. Its totient is φ = 11305728.

The previous prime is 23149969. The next prime is 23150009. The reversal of 23149996 is 69994132.

It is a super-3 number, since 3×23149996³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67125 + ... + 67468.

Almost surely, 2^23149996 is an apocalyptic number.

It is an amenable number.

23149996 is a deficient number, since it is larger than the sum of its proper divisors (18304956).

23149996 is a wasteful number, since it uses less digits than its factorization.

23149996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134640 (or 134638 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 23149996 is about 4811.4442738122. Note that the first 3 decimals coincide. The cubic root of 23149996 is about 285.0035743883.

The spelling of 23149996 in words is "twenty-three million, one hundred forty-nine thousand, nine hundred ninety-six".