23638996 has 6 divisors (see below), whose sum is σ = 41368250. Its totient is φ = 11819496.

The previous prime is 23638987. The next prime is 23639003. The reversal of 23638996 is 69983632.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17338896 + 6300100 = 4164^2 + 2510^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2954871 + ... + 2954878.

Almost surely, 2^23638996 is an apocalyptic number.

It is an amenable number.

23638996 is a deficient number, since it is larger than the sum of its proper divisors (17729254).

23638996 is a wasteful number, since it uses less digits than its factorization.

23638996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909753 (or 5909751 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 23638996 is about 4861.9950637573. The cubic root of 23638996 is about 286.9963294783.

The spelling of 23638996 in words is "twenty-three million, six hundred thirty-eight thousand, nine hundred ninety-six".