23620937 has 2 divisors, whose sum is σ = 23620938. Its totient is φ = 23620936.

The previous prime is 23620913. The next prime is 23620951. The reversal of 23620937 is 73902632.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18696976 + 4923961 = 4324^2 + 2219^2 .

It is a cyclic number.

It is not a de Polignac number, because 23620937 - 2¹⁰ = 23619913 is a prime.

It is not a weakly prime, because it can be changed into another prime (23620907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11810468 + 11810469.

It is an arithmetic number, because the mean of its divisors is an integer number (11810469).

Almost surely, 2^23620937 is an apocalyptic number.

It is an amenable number.

23620937 is a deficient number, since it is larger than the sum of its proper divisors (1).

23620937 is an equidigital number, since it uses as much as digits as its factorization.

23620937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 23620937 is about 4860.1375494938. The cubic root of 23620937 is about 286.9232272889.

The spelling of 23620937 in words is "twenty-three million, six hundred twenty thousand, nine hundred thirty-seven".