18079030 has 8 divisors (see below), whose sum is σ = 32542272. Its totient is φ = 7231608.

The previous prime is 18078947. The next prime is 18079031. The reversal of 18079030 is 3097081.

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

It is a self number, because there is not a number n which added to its sum of digits gives 18079030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18079031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903942 + ... + 903961.

It is an arithmetic number, because the mean of its divisors is an integer number (4067784).

Almost surely, 2^18079030 is an apocalyptic number.

18079030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18079030 is a deficient number, since it is larger than the sum of its proper divisors (14463242).

18079030 is a wasteful number, since it uses less digits than its factorization.

18079030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807910.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 18079030 is about 4251.9442611587. The cubic root of 18079030 is about 262.4571298093.

The spelling of 18079030 in words is "eighteen million, seventy-nine thousand, thirty".