18376713 has 20 divisors (see below), whose sum is σ = 27578320. Its totient is φ = 12194712.

The previous prime is 18376703. The next prime is 18376739. The reversal of 18376713 is 31767381.

It is not a de Polignac number, because 18376713 - 2⁴ = 18376697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18376703) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24498 + ... + 25236.

It is an arithmetic number, because the mean of its divisors is an integer number (1378916).

Almost surely, 2^18376713 is an apocalyptic number.

It is an amenable number.

18376713 is a deficient number, since it is larger than the sum of its proper divisors (9201607).

18376713 is an equidigital number, since it uses as much as digits as its factorization.

18376713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1049 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 18376713 is about 4286.8068535916. The cubic root of 18376713 is about 263.8898042164.

The spelling of 18376713 in words is "eighteen million, three hundred seventy-six thousand, seven hundred thirteen".