18794036 has 24 divisors (see below), whose sum is σ = 34843200. Its totient is φ = 8851392.

The previous prime is 18794023. The next prime is 18794077. The reversal of 18794036 is 63049781.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 4640 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (1451800).

Almost surely, 2^18794036 is an apocalyptic number.

It is an amenable number.

18794036 is a deficient number, since it is larger than the sum of its proper divisors (16049164).

18794036 is a wasteful number, since it uses less digits than its factorization.

18794036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 18794036 is about 4335.2088761673. The cubic root of 18794036 is about 265.8724585012.

The spelling of 18794036 in words is "eighteen million, seven hundred ninety-four thousand, thirty-six".