23455387 has 2 divisors, whose sum is σ = 23455388. Its totient is φ = 23455386.

The previous prime is 23455379. The next prime is 23455417. The reversal of 23455387 is 78355432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23455387 - 2³ = 23455379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23455307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11727693 + 11727694.

It is an arithmetic number, because the mean of its divisors is an integer number (11727694).

Almost surely, 2^23455387 is an apocalyptic number.

23455387 is a deficient number, since it is larger than the sum of its proper divisors (1).

23455387 is an equidigital number, since it uses as much as digits as its factorization.

23455387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 23455387 is about 4843.0761918434. The cubic root of 23455387 is about 286.2513439167.

The spelling of 23455387 in words is "twenty-three million, four hundred fifty-five thousand, three hundred eighty-seven".