18079208 has 32 divisors (see below), whose sum is σ = 39571200. Its totient is φ = 7582272.

The previous prime is 18079207. The next prime is 18079249. The reversal of 18079208 is 80297081.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (18079207) 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, 803 + ... + 6066.

It is an arithmetic number, because the mean of its divisors is an integer number (1236600).

Almost surely, 2^18079208 is an apocalyptic number.

It is an amenable number.

18079208 is an abundant number, since it is smaller than the sum of its proper divisors (21491992).

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

18079208 is a wasteful number, since it uses less digits than its factorization.

18079208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929 (or 6925 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 18079208 is about 4251.9651927080. The cubic root of 18079208 is about 262.4579911611.

The spelling of 18079208 in words is "eighteen million, seventy-nine thousand, two hundred eight".