18079486 has 8 divisors (see below), whose sum is σ = 27188064. Its totient is φ = 9016800.

The previous prime is 18079463. The next prime is 18079489. The reversal of 18079486 is 68497081.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18079489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10470 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (3398508).

Almost surely, 2^18079486 is an apocalyptic number.

18079486 is a deficient number, since it is larger than the sum of its proper divisors (9108578).

18079486 is a wasteful number, since it uses less digits than its factorization.

18079486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22946.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 18079486 is about 4251.9978833485. The cubic root of 18079486 is about 262.4593364071.

The spelling of 18079486 in words is "eighteen million, seventy-nine thousand, four hundred eighty-six".