18052079 has 16 divisors (see below), whose sum is σ = 20150208. Its totient is φ = 16084992.

The previous prime is 18052061. The next prime is 18052091. The reversal of 18052079 is 97025081.

It is not a de Polignac number, because 18052079 - 2⁸ = 18051823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18052009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53399 + ... + 53735.

It is an arithmetic number, because the mean of its divisors is an integer number (1259388).

Almost surely, 2^18052079 is an apocalyptic number.

18052079 is a deficient number, since it is larger than the sum of its proper divisors (2098129).

18052079 is a wasteful number, since it uses less digits than its factorization.

18052079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 18052079 is about 4248.7738231165. The cubic root of 18052079 is about 262.3266471468.

The spelling of 18052079 in words is "eighteen million, fifty-two thousand, seventy-nine".