18941834 has 8 divisors (see below), whose sum is σ = 29648160. Its totient is φ = 9059116.

The previous prime is 18941807. The next prime is 18941849. The reversal of 18941834 is 43814981.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon 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, 205844 + ... + 205935.

It is an arithmetic number, because the mean of its divisors is an integer number (3706020).

Almost surely, 2^18941834 is an apocalyptic number.

18941834 is a deficient number, since it is larger than the sum of its proper divisors (10706326).

18941834 is a wasteful number, since it uses less digits than its factorization.

18941834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411804.

The product of its digits is 27648, while the sum is 38.

The square root of 18941834 is about 4352.2217314838. The cubic root of 18941834 is about 266.5675878450.

The spelling of 18941834 in words is "eighteen million, nine hundred forty-one thousand, eight hundred thirty-four".