18855034 has 8 divisors (see below), whose sum is σ = 30853728. Its totient is φ = 8570460.

The previous prime is 18855029. The next prime is 18855041. The reversal of 18855034 is 43055881.

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

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, 428502 + ... + 428545.

It is an arithmetic number, because the mean of its divisors is an integer number (3856716).

Almost surely, 2^18855034 is an apocalyptic number.

18855034 is a deficient number, since it is larger than the sum of its proper divisors (11998694).

18855034 is a wasteful number, since it uses less digits than its factorization.

18855034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857060.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 18855034 is about 4342.2383628723. The cubic root of 18855034 is about 266.1597867862.

The spelling of 18855034 in words is "eighteen million, eight hundred fifty-five thousand, thirty-four".