23979652 has 12 divisors (see below), whose sum is σ = 42001036. Its totient is φ = 11979360.

The previous prime is 23979623. The next prime is 23979667. The reversal of 23979652 is 25697932.

It can be written as a sum of positive squares in 2 ways, for example, as 9585216 + 14394436 = 3096^2 + 3794^2 .

It is a super-2 number, since 2×23979652² = 1150047420082208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23979599 and 23979608.

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, 5002 + ... + 8542.

Almost surely, 2^23979652 is an apocalyptic number.

It is an amenable number.

23979652 is a deficient number, since it is larger than the sum of its proper divisors (18021384).

23979652 is a wasteful number, since it uses less digits than its factorization.

23979652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5236 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 23979652 is about 4896.9022861397. The cubic root of 23979652 is about 288.3683718617.

The spelling of 23979652 in words is "twenty-three million, nine hundred seventy-nine thousand, six hundred fifty-two".