23901671 has 2 divisors, whose sum is σ = 23901672. Its totient is φ = 23901670.

The previous prime is 23901659. The next prime is 23901697. The reversal of 23901671 is 17610932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23901671 - 2⁶ = 23901607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23901611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11950835 + 11950836.

It is an arithmetic number, because the mean of its divisors is an integer number (11950836).

Almost surely, 2^23901671 is an apocalyptic number.

23901671 is a deficient number, since it is larger than the sum of its proper divisors (1).

23901671 is an equidigital number, since it uses as much as digits as its factorization.

23901671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 23901671 is about 4888.9335237861. The cubic root of 23901671 is about 288.0554444116.

The spelling of 23901671 in words is "twenty-three million, nine hundred one thousand, six hundred seventy-one".