23981116 has 24 divisors (see below), whose sum is σ = 44644880. Its totient is φ = 11238912.

The previous prime is 23981099. The next prime is 23981117. The reversal of 23981116 is 61118932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23981117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5746 + ... + 8998.

Almost surely, 2^23981116 is an apocalyptic number.

It is an amenable number.

23981116 is a deficient number, since it is larger than the sum of its proper divisors (20663764).

23981116 is a wasteful number, since it uses less digits than its factorization.

23981116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3371 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 23981116 is about 4897.0517661140. The cubic root of 23981116 is about 288.3742402080.

The spelling of 23981116 in words is "twenty-three million, nine hundred eighty-one thousand, one hundred sixteen".