18794336 has 48 divisors (see below), whose sum is σ = 40824000. Its totient is φ = 8446080.

The previous prime is 18794327. The next prime is 18794341. The reversal of 18794336 is 63349781.

It is a junction number, because it is equal to n+sod(n) for n = 18794293 and 18794302.

It is a congruent number.

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, 37415 + ... + 37913.

It is an arithmetic number, because the mean of its divisors is an integer number (850500).

Almost surely, 2^18794336 is an apocalyptic number.

18794336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18794336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20412000).

18794336 is an abundant number, since it is smaller than the sum of its proper divisors (22029664).

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

18794336 is a wasteful number, since it uses less digits than its factorization.

18794336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 619 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 18794336 is about 4335.2434764382. The cubic root of 18794336 is about 265.8738731577.

The spelling of 18794336 in words is "eighteen million, seven hundred ninety-four thousand, three hundred thirty-six".