23661412 has 12 divisors (see below), whose sum is σ = 42086716. Its totient is φ = 11636640.

The previous prime is 23661359. The next prime is 23661431. The reversal of 23661412 is 21416632.

It can be written as a sum of positive squares in 2 ways, for example, as 678976 + 22982436 = 824^2 + 4794^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48243 + ... + 48730.

Almost surely, 2^23661412 is an apocalyptic number.

It is an amenable number.

23661412 is a deficient number, since it is larger than the sum of its proper divisors (18425304).

23661412 is a wasteful number, since it uses less digits than its factorization.

23661412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97038 (or 97036 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 23661412 is about 4864.2997440536. The cubic root of 23661412 is about 287.0870168789.

The spelling of 23661412 in words is "twenty-three million, six hundred sixty-one thousand, four hundred twelve".