23496391 has 2 divisors, whose sum is σ = 23496392. Its totient is φ = 23496390.

The previous prime is 23496379. The next prime is 23496401. The reversal of 23496391 is 19369432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23496391 - 2⁵ = 23496359 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23496391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23496301) 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, 11748195 + 11748196.

It is an arithmetic number, because the mean of its divisors is an integer number (11748196).

Almost surely, 2^23496391 is an apocalyptic number.

23496391 is a deficient number, since it is larger than the sum of its proper divisors (1).

23496391 is an equidigital number, since it uses as much as digits as its factorization.

23496391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 23496391 is about 4847.3076031958. The cubic root of 23496391 is about 286.4180521311.

The spelling of 23496391 in words is "twenty-three million, four hundred ninety-six thousand, three hundred ninety-one".