23677457 has 2 divisors, whose sum is σ = 23677458. Its totient is φ = 23677456.

The previous prime is 23677429. The next prime is 23677469. The reversal of 23677457 is 75477632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23580736 + 96721 = 4856^2 + 311^2 .

It is a cyclic number.

It is not a de Polignac number, because 23677457 - 2¹⁸ = 23415313 is a prime.

It is not a weakly prime, because it can be changed into another prime (23677057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11838728 + 11838729.

It is an arithmetic number, because the mean of its divisors is an integer number (11838729).

Almost surely, 2^23677457 is an apocalyptic number.

It is an amenable number.

23677457 is a deficient number, since it is larger than the sum of its proper divisors (1).

23677457 is an equidigital number, since it uses as much as digits as its factorization.

23677457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 41.

The square root of 23677457 is about 4865.9487255827. The cubic root of 23677457 is about 287.1518942467.

The spelling of 23677457 in words is "twenty-three million, six hundred seventy-seven thousand, four hundred fifty-seven".