18460794 has 16 divisors (see below), whose sum is σ = 40278240. Its totient is φ = 5594160.

The previous prime is 18460787. The next prime is 18460829. The reversal of 18460794 is 49706481.

It is a happy number.

It is a super-2 number, since 2×18460794² = 681601830220872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139789 + ... + 139920.

It is an arithmetic number, because the mean of its divisors is an integer number (2517390).

Almost surely, 2^18460794 is an apocalyptic number.

18460794 is an abundant number, since it is smaller than the sum of its proper divisors (21817446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18460794 is a wasteful number, since it uses less digits than its factorization.

18460794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279725.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 18460794 is about 4296.6026113663. The cubic root of 18460794 is about 264.2916599866.

The spelling of 18460794 in words is "eighteen million, four hundred sixty thousand, seven hundred ninety-four".