23296391 has 2 divisors, whose sum is σ = 23296392. Its totient is φ = 23296390.

The previous prime is 23296387. The next prime is 23296433. The reversal of 23296391 is 19369232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23296391 - 2² = 23296387 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23296331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11648195 + 11648196.

It is an arithmetic number, because the mean of its divisors is an integer number (11648196).

Almost surely, 2^23296391 is an apocalyptic number.

23296391 is a deficient number, since it is larger than the sum of its proper divisors (1).

23296391 is an equidigital number, since it uses as much as digits as its factorization.

23296391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 35.

The square root of 23296391 is about 4826.6335058714. The cubic root of 23296391 is about 285.6030771127.

The spelling of 23296391 in words is "twenty-three million, two hundred ninety-six thousand, three hundred ninety-one".