18794994 has 8 divisors (see below), whose sum is σ = 37590000. Its totient is φ = 6264996.

The previous prime is 18794977. The next prime is 18795031. The reversal of 18794994 is 49949781.

It is a sphenic number, since it is the product of 3 distinct primes.

18794994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566244 + ... + 1566255.

It is an arithmetic number, because the mean of its divisors is an integer number (4698750).

Almost surely, 2^18794994 is an apocalyptic number.

18794994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18794994 is a wasteful number, since it uses less digits than its factorization.

18794994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132504.

The product of its digits is 653184, while the sum is 51.

The square root of 18794994 is about 4335.3193653986. The cubic root of 18794994 is about 265.8769759181.

The spelling of 18794994 in words is "eighteen million, seven hundred ninety-four thousand, nine hundred ninety-four".