23875997 has 2 divisors, whose sum is σ = 23875998. Its totient is φ = 23875996.

The previous prime is 23875991. The next prime is 23876011. The reversal of 23875997 is 79957832.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21335161 + 2540836 = 4619^2 + 1594^2 .

It is a cyclic number.

It is not a de Polignac number, because 23875997 - 2⁸ = 23875741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23875991) 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, 11937998 + 11937999.

It is an arithmetic number, because the mean of its divisors is an integer number (11937999).

Almost surely, 2^23875997 is an apocalyptic number.

It is an amenable number.

23875997 is a deficient number, since it is larger than the sum of its proper divisors (1).

23875997 is an equidigital number, since it uses as much as digits as its factorization.

23875997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 50.

The square root of 23875997 is about 4886.3070922733. The cubic root of 23875997 is about 287.9522691282.

The spelling of 23875997 in words is "twenty-three million, eight hundred seventy-five thousand, nine hundred ninety-seven".