23666116 has 6 divisors (see below), whose sum is σ = 41415710. Its totient is φ = 11833056.

The previous prime is 23666107. The next prime is 23666129. The reversal of 23666116 is 61166632.

It can be written as a sum of positive squares in only one way, i.e., 18096516 + 5569600 = 4254^2 + 2360^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2958261 + ... + 2958268.

Almost surely, 2^23666116 is an apocalyptic number.

It is an amenable number.

23666116 is a deficient number, since it is larger than the sum of its proper divisors (17749594).

23666116 is a wasteful number, since it uses less digits than its factorization.

23666116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916533 (or 5916531 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 23666116 is about 4864.7832428588. The cubic root of 23666116 is about 287.1060403681.

The spelling of 23666116 in words is "twenty-three million, six hundred sixty-six thousand, one hundred sixteen".