18830964 has 24 divisors (see below), whose sum is σ = 44039520. Its totient is φ = 6262624.

The previous prime is 18830941. The next prime is 18830983. The reversal of 18830964 is 46903881.

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, 4567 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (1834980).

Almost surely, 2^18830964 is an apocalyptic number.

It is an amenable number.

18830964 is an abundant number, since it is smaller than the sum of its proper divisors (25208556).

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

18830964 is a wasteful number, since it uses less digits than its factorization.

18830964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599 (or 3597 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 18830964 is about 4339.4658657489. The cubic root of 18830964 is about 266.0464802791.

The spelling of 18830964 in words is "eighteen million, eight hundred thirty thousand, nine hundred sixty-four".