23461687 has 2 divisors, whose sum is σ = 23461688. Its totient is φ = 23461686.

The previous prime is 23461651. The next prime is 23461721. The reversal of 23461687 is 78616432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23461687 - 2¹⁹ = 22937399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23467687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11730843 + 11730844.

It is an arithmetic number, because the mean of its divisors is an integer number (11730844).

Almost surely, 2^23461687 is an apocalyptic number.

23461687 is a deficient number, since it is larger than the sum of its proper divisors (1).

23461687 is an equidigital number, since it uses as much as digits as its factorization.

23461687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 23461687 is about 4843.7265612336. The cubic root of 23461687 is about 286.2769701837.

The spelling of 23461687 in words is "twenty-three million, four hundred sixty-one thousand, six hundred eighty-seven".