23912116 has 24 divisors (see below), whose sum is σ = 42978600. Its totient is φ = 11636352.

The previous prime is 23912113. The next prime is 23912123. The reversal of 23912116 is 61121932.

23912116 = T₃₆₅ + T₃₆₆ + ... + T₅₇₆.

It can be written as a sum of positive squares in 4 ways, for example, as 2788900 + 21123216 = 1670^2 + 4596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23912113) 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, 31210 + ... + 31966.

It is an arithmetic number, because the mean of its divisors is an integer number (1790775).

Almost surely, 2^23912116 is an apocalyptic number.

It is an amenable number.

23912116 is a deficient number, since it is larger than the sum of its proper divisors (19066484).

23912116 is a wasteful number, since it uses less digits than its factorization.

23912116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 961 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 23912116 is about 4890.0016359915. The cubic root of 23912116 is about 288.0973982559.

It can be divided in two parts, 239121 and 16, that multiplied together give a square (3825936 = 1956²).

The spelling of 23912116 in words is "twenty-three million, nine hundred twelve thousand, one hundred sixteen".