18079370 has 16 divisors (see below), whose sum is σ = 33095520. Its totient is φ = 7108944.

The previous prime is 18079367. The next prime is 18079379. The reversal of 18079370 is 7397081.

It is a self number, because there is not a number n which added to its sum of digits gives 18079370.

It is not an unprimeable number, because it can be changed into a prime (18079379) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14732 + ... + 15911.

It is an arithmetic number, because the mean of its divisors is an integer number (2068470).

Almost surely, 2^18079370 is an apocalyptic number.

18079370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18079370 is a deficient number, since it is larger than the sum of its proper divisors (15016150).

18079370 is a wasteful number, since it uses less digits than its factorization.

18079370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30709.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 18079370 is about 4251.9842426801. The cubic root of 18079370 is about 262.4587750831.

The spelling of 18079370 in words is "eighteen million, seventy-nine thousand, three hundred seventy".