23879677 has 2 divisors, whose sum is σ = 23879678. Its totient is φ = 23879676.

The previous prime is 23879659. The next prime is 23879693. The reversal of 23879677 is 77697832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22600516 + 1279161 = 4754^2 + 1131^2 .

It is a cyclic number.

It is not a de Polignac number, because 23879677 - 2⁷ = 23879549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23879677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23879617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11939838 + 11939839.

It is an arithmetic number, because the mean of its divisors is an integer number (11939839).

Almost surely, 2^23879677 is an apocalyptic number.

It is an amenable number.

23879677 is a deficient number, since it is larger than the sum of its proper divisors (1).

23879677 is an equidigital number, since it uses as much as digits as its factorization.

23879677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 49.

The square root of 23879677 is about 4886.6836402616. The cubic root of 23879677 is about 287.9670623661.

The spelling of 23879677 in words is "twenty-three million, eight hundred seventy-nine thousand, six hundred seventy-seven".