18835794 has 16 divisors (see below), whose sum is σ = 41857440. Its totient is φ = 6278580.

The previous prime is 18835757. The next prime is 18835801. The reversal of 18835794 is 49753881.

It is a super-2 number, since 2×18835794² = 709574271220872, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174352 + ... + 174459.

It is an arithmetic number, because the mean of its divisors is an integer number (2616090).

Almost surely, 2^18835794 is an apocalyptic number.

18835794 is an abundant number, since it is smaller than the sum of its proper divisors (23021646).

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

18835794 is a wasteful number, since it uses less digits than its factorization.

18835794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348822 (or 348816 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 18835794 is about 4340.0223501729. The cubic root of 18835794 is about 266.0692246387.

The spelling of 18835794 in words is "eighteen million, eight hundred thirty-five thousand, seven hundred ninety-four".