23616977 has 2 divisors, whose sum is σ = 23616978. Its totient is φ = 23616976.

The previous prime is 23616953. The next prime is 23616979. The reversal of 23616977 is 77961632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14622976 + 8994001 = 3824^2 + 2999^2 .

It is a cyclic number.

It is not a de Polignac number, because 23616977 - 2⁶ = 23616913 is a prime.

Together with 23616979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23616979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11808488 + 11808489.

It is an arithmetic number, because the mean of its divisors is an integer number (11808489).

Almost surely, 2^23616977 is an apocalyptic number.

It is an amenable number.

23616977 is a deficient number, since it is larger than the sum of its proper divisors (1).

23616977 is an equidigital number, since it uses as much as digits as its factorization.

23616977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 23616977 is about 4859.7301365405. The cubic root of 23616977 is about 286.9071923692.

The spelling of 23616977 in words is "twenty-three million, six hundred sixteen thousand, nine hundred seventy-seven".