18085295 has 4 divisors (see below), whose sum is σ = 21702360. Its totient is φ = 14468232.

The previous prime is 18085289. The next prime is 18085351. The reversal of 18085295 is 59258081.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18085295 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808525 + ... + 1808534.

It is an arithmetic number, because the mean of its divisors is an integer number (5425590).

Almost surely, 2^18085295 is an apocalyptic number.

18085295 is a deficient number, since it is larger than the sum of its proper divisors (3617065).

18085295 is an equidigital number, since it uses as much as digits as its factorization.

18085295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617064.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 18085295 is about 4252.6809191380. The cubic root of 18085295 is about 262.4874430879.

The spelling of 18085295 in words is "eighteen million, eighty-five thousand, two hundred ninety-five".