18864082 has 8 divisors (see below), whose sum is σ = 28319616. Its totient is φ = 9424212.

The previous prime is 18864047. The next prime is 18864091. The reversal of 18864082 is 28046881.

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, 198 + ... + 6145.

It is an arithmetic number, because the mean of its divisors is an integer number (3539952).

Almost surely, 2^18864082 is an apocalyptic number.

18864082 is a deficient number, since it is larger than the sum of its proper divisors (9455534).

18864082 is a wasteful number, since it uses less digits than its factorization.

18864082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 18864082 is about 4343.2800968853. The cubic root of 18864082 is about 266.2023541742.

The spelling of 18864082 in words is "eighteen million, eight hundred sixty-four thousand, eighty-two".