23876493 has 4 divisors (see below), whose sum is σ = 31835328. Its totient is φ = 15917660.

The previous prime is 23876477. The next prime is 23876509. The reversal of 23876493 is 39467832.

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 an interprime number because it is at equal distance from previous prime (23876477) and next prime (23876509).

It is a cyclic number.

It is not a de Polignac number, because 23876493 - 2⁴ = 23876477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23876393) 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, 3979413 + ... + 3979418.

It is an arithmetic number, because the mean of its divisors is an integer number (7958832).

Almost surely, 2^23876493 is an apocalyptic number.

It is an amenable number.

23876493 is a deficient number, since it is larger than the sum of its proper divisors (7958835).

23876493 is an equidigital number, since it uses as much as digits as its factorization.

23876493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7958834.

The product of its digits is 217728, while the sum is 42.

The square root of 23876493 is about 4886.3578460854. The cubic root of 23876493 is about 287.9542630880.

The spelling of 23876493 in words is "twenty-three million, eight hundred seventy-six thousand, four hundred ninety-three".