23612938 has 4 divisors (see below), whose sum is σ = 35419410. Its totient is φ = 11806468.

The previous prime is 23612933. The next prime is 23612947. The reversal of 23612938 is 83921632.

It is a happy number.

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., 17247409 + 6365529 = 4153^2 + 2523^2 .

It is not an unprimeable number, because it can be changed into a prime (23612933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5903233 + ... + 5903236.

Almost surely, 2^23612938 is an apocalyptic number.

23612938 is a deficient number, since it is larger than the sum of its proper divisors (11806472).

23612938 is a wasteful number, since it uses less digits than its factorization.

23612938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11806471.

The product of its digits is 15552, while the sum is 34.

The square root of 23612938 is about 4859.3145607174. The cubic root of 23612938 is about 286.8908357145.

The spelling of 23612938 in words is "twenty-three million, six hundred twelve thousand, nine hundred thirty-eight".