23979675 has 12 divisors (see below), whose sum is σ = 39646520. Its totient is φ = 12789120.

The previous prime is 23979667. The next prime is 23979677. The reversal of 23979675 is 57697932.

It is not a de Polignac number, because 23979675 - 2³ = 23979667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23979677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159790 + ... + 159939.

Almost surely, 2^23979675 is an apocalyptic number.

23979675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23979675 is a deficient number, since it is larger than the sum of its proper divisors (15666845).

23979675 is a wasteful number, since it uses less digits than its factorization.

23979675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319742 (or 319737 counting only the distinct ones).

The product of its digits is 714420, while the sum is 48.

The square root of 23979675 is about 4896.9046345625. The cubic root of 23979675 is about 288.3684640575.

The spelling of 23979675 in words is "twenty-three million, nine hundred seventy-nine thousand, six hundred seventy-five".