18830841 has 8 divisors (see below), whose sum is σ = 25163424. Its totient is φ = 12526080.

The previous prime is 18830809. The next prime is 18830893. The reversal of 18830841 is 14803881.

It is a happy number.

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

It is not a de Polignac number, because 18830841 - 2⁵ = 18830809 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (18830041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320 + ... + 8121.

It is an arithmetic number, because the mean of its divisors is an integer number (3145428).

Almost surely, 2^18830841 is an apocalyptic number.

It is an amenable number.

18830841 is a deficient number, since it is larger than the sum of its proper divisors (6332583).

18830841 is a wasteful number, since it uses less digits than its factorization.

18830841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 18830841 is about 4339.4516934746. The cubic root of 18830841 is about 266.0459010241.

The spelling of 18830841 in words is "eighteen million, eight hundred thirty thousand, eight hundred forty-one".