18071795 has 16 divisors (see below), whose sum is σ = 24919488. Its totient is φ = 12324480.

The previous prime is 18071789. The next prime is 18071797. The reversal of 18071795 is 59717081.

It is not a de Polignac number, because 18071795 - 2¹⁶ = 18006259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18071797) 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, 5585 + ... + 8205.

It is an arithmetic number, because the mean of its divisors is an integer number (1557468).

Almost surely, 2^18071795 is an apocalyptic number.

18071795 is a deficient number, since it is larger than the sum of its proper divisors (6847693).

18071795 is a wasteful number, since it uses less digits than its factorization.

18071795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830.

The product of its (nonzero) digits is 17640, while the sum is 38.

The square root of 18071795 is about 4251.0933887648. The cubic root of 18071795 is about 262.4221144593.

The spelling of 18071795 in words is "eighteen million, seventy-one thousand, seven hundred ninety-five".