23672897 has 2 divisors, whose sum is σ = 23672898. Its totient is φ = 23672896.

The previous prime is 23672863. The next prime is 23672921. The reversal of 23672897 is 79827632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13535041 + 10137856 = 3679^2 + 3184^2 .

It is a cyclic number.

It is not a de Polignac number, because 23672897 - 2¹⁴ = 23656513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23672827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11836448 + 11836449.

It is an arithmetic number, because the mean of its divisors is an integer number (11836449).

Almost surely, 2^23672897 is an apocalyptic number.

It is an amenable number.

23672897 is a deficient number, since it is larger than the sum of its proper divisors (1).

23672897 is an equidigital number, since it uses as much as digits as its factorization.

23672897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 23672897 is about 4865.4801407466. The cubic root of 23672897 is about 287.1334590363.

The spelling of 23672897 in words is "twenty-three million, six hundred seventy-two thousand, eight hundred ninety-seven".