18079332 has 12 divisors (see below), whose sum is σ = 42185136. Its totient is φ = 6026440.

The previous prime is 18079301. The next prime is 18079343. The reversal of 18079332 is 23397081.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 18079293 and 18079302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753294 + ... + 753317.

It is an arithmetic number, because the mean of its divisors is an integer number (3515428).

Almost surely, 2^18079332 is an apocalyptic number.

18079332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18079332 is an abundant number, since it is smaller than the sum of its proper divisors (24105804).

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

18079332 is a wasteful number, since it uses less digits than its factorization.

18079332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506618 (or 1506616 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 18079332 is about 4251.9797741758. The cubic root of 18079332 is about 262.4585912006.

The spelling of 18079332 in words is "eighteen million, seventy-nine thousand, three hundred thirty-two".