23881673 has 4 divisors (see below), whose sum is σ = 24169488. Its totient is φ = 23593860.

The previous prime is 23881667. The next prime is 23881679. The reversal of 23881673 is 37618832.

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 an interprime number because it is at equal distance from previous prime (23881667) and next prime (23881679).

It is a cyclic number.

It is not a de Polignac number, because 23881673 - 2⁶ = 23881609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23881679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143783 + ... + 143948.

It is an arithmetic number, because the mean of its divisors is an integer number (6042372).

Almost surely, 2^23881673 is an apocalyptic number.

It is an amenable number.

23881673 is a deficient number, since it is larger than the sum of its proper divisors (287815).

23881673 is an equidigital number, since it uses as much as digits as its factorization.

23881673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287814.

The product of its digits is 48384, while the sum is 38.

The square root of 23881673 is about 4886.8878644798. The cubic root of 23881673 is about 287.9750854540.

The spelling of 23881673 in words is "twenty-three million, eight hundred eighty-one thousand, six hundred seventy-three".