18027795 has 8 divisors (see below), whose sum is σ = 28844496. Its totient is φ = 9614816.

The previous prime is 18027767. The next prime is 18027829. The reversal of 18027795 is 59772081.

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

It is a cyclic number.

It is not a de Polignac number, because 18027795 - 2⁶ = 18027731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600912 + ... + 600941.

It is an arithmetic number, because the mean of its divisors is an integer number (3605562).

Almost surely, 2^18027795 is an apocalyptic number.

18027795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18027795 is a deficient number, since it is larger than the sum of its proper divisors (10816701).

18027795 is a wasteful number, since it uses less digits than its factorization.

18027795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201861.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 18027795 is about 4245.9150957126. The cubic root of 18027795 is about 262.2089654302.

The spelling of 18027795 in words is "eighteen million, twenty-seven thousand, seven hundred ninety-five".