18068079 has 8 divisors (see below), whose sum is σ = 24161200. Its totient is φ = 12010176.

The previous prime is 18068033. The next prime is 18068137. The reversal of 18068079 is 97086081.

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

It is a de Polignac number, because none of the positive numbers 2^k-18068079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18068279) 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, 7582 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (3020150).

Almost surely, 2^18068079 is an apocalyptic number.

18068079 is a deficient number, since it is larger than the sum of its proper divisors (6093121).

18068079 is a wasteful number, since it uses less digits than its factorization.

18068079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17609.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 18068079 is about 4250.6563022667. The cubic root of 18068079 is about 262.4041264394.

The spelling of 18068079 in words is "eighteen million, sixty-eight thousand, seventy-nine".