23265961 has 2 divisors, whose sum is σ = 23265962. Its totient is φ = 23265960.

The previous prime is 23265923. The next prime is 23265971. The reversal of 23265961 is 16956232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22382361 + 883600 = 4731^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 23265961 - 2¹¹ = 23263913 is a prime.

It is not a weakly prime, because it can be changed into another prime (23265971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11632980 + 11632981.

It is an arithmetic number, because the mean of its divisors is an integer number (11632981).

Almost surely, 2^23265961 is an apocalyptic number.

It is an amenable number.

23265961 is a deficient number, since it is larger than the sum of its proper divisors (1).

23265961 is an equidigital number, since it uses as much as digits as its factorization.

23265961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 23265961 is about 4823.4801751433. The cubic root of 23265961 is about 285.4786703118.

The spelling of 23265961 in words is "twenty-three million, two hundred sixty-five thousand, nine hundred sixty-one".