23631616 has 18 divisors (see below), whose sum is σ = 47171432. Its totient is φ = 11815680.

The previous prime is 23631613. The next prime is 23631617. The reversal of 23631616 is 61613632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23631613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45900 + ... + 46411.

Almost surely, 2^23631616 is an apocalyptic number.

It is an amenable number.

23631616 is a deficient number, since it is larger than the sum of its proper divisors (23539816).

23631616 is an frugal number, since it uses more digits than its factorization.

23631616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92327 (or 92313 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 23631616 is about 4861.2360568070. The cubic root of 23631616 is about 286.9664600010.

The spelling of 23631616 in words is "twenty-three million, six hundred thirty-one thousand, six hundred sixteen".