23600138 has 4 divisors (see below), whose sum is σ = 35400210. Its totient is φ = 11800068.

The previous prime is 23600119. The next prime is 23600149. The reversal of 23600138 is 83100632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16540489 + 7059649 = 4067^2 + 2657^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5900033 + ... + 5900036.

Almost surely, 2^23600138 is an apocalyptic number.

23600138 is a deficient number, since it is larger than the sum of its proper divisors (11800072).

23600138 is a wasteful number, since it uses less digits than its factorization.

23600138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11800071.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 23600138 is about 4857.9973240009. The cubic root of 23600138 is about 286.8389874942.

The spelling of 23600138 in words is "twenty-three million, six hundred thousand, one hundred thirty-eight".