23893413 has 4 divisors (see below), whose sum is σ = 31857888. Its totient is φ = 15928940.

The previous prime is 23893409. The next prime is 23893427. The reversal of 23893413 is 31439832.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23893413 - 2² = 23893409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23893403) 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 in 3 ways as a sum of consecutive naturals, for example, 3982233 + ... + 3982238.

It is an arithmetic number, because the mean of its divisors is an integer number (7964472).

Almost surely, 2^23893413 is an apocalyptic number.

It is an amenable number.

23893413 is a deficient number, since it is larger than the sum of its proper divisors (7964475).

23893413 is an equidigital number, since it uses as much as digits as its factorization.

23893413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964474.

The product of its digits is 15552, while the sum is 33.

The square root of 23893413 is about 4888.0888903538. The cubic root of 23893413 is about 288.0222663147.

The spelling of 23893413 in words is "twenty-three million, eight hundred ninety-three thousand, four hundred thirteen".