23660929 has 2 divisors, whose sum is σ = 23660930. Its totient is φ = 23660928.

The previous prime is 23660927. The next prime is 23660933. The reversal of 23660929 is 92906632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23541904 + 119025 = 4852^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 23660929 - 2¹ = 23660927 is a prime.

It is a super-2 number, since 2×23660929² = 1119679122286082, which contains 22 as substring.

Together with 23660927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23660921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11830464 + 11830465.

It is an arithmetic number, because the mean of its divisors is an integer number (11830465).

Almost surely, 2^23660929 is an apocalyptic number.

It is an amenable number.

23660929 is a deficient number, since it is larger than the sum of its proper divisors (1).

23660929 is an equidigital number, since it uses as much as digits as its factorization.

23660929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 23660929 is about 4864.2500963663. The cubic root of 23660929 is about 287.0850634315.

The spelling of 23660929 in words is "twenty-three million, six hundred sixty thousand, nine hundred twenty-nine".