23894407 has 2 divisors, whose sum is σ = 23894408. Its totient is φ = 23894406.

The previous prime is 23894399. The next prime is 23894417. The reversal of 23894407 is 70449832.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23894407 - 2³ = 23894399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23894417) 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, 11947203 + 11947204.

It is an arithmetic number, because the mean of its divisors is an integer number (11947204).

Almost surely, 2^23894407 is an apocalyptic number.

23894407 is a deficient number, since it is larger than the sum of its proper divisors (1).

23894407 is an equidigital number, since it uses as much as digits as its factorization.

23894407 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23894407 is about 4888.1905650251. The cubic root of 23894407 is about 288.0262603048.

The spelling of 23894407 in words is "twenty-three million, eight hundred ninety-four thousand, four hundred seven".