18486085 has 8 divisors (see below), whose sum is σ = 22217760. Its totient is φ = 14765904.

The previous prime is 18486077. The next prime is 18486109. The reversal of 18486085 is 58068481.

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 18486085 - 2³ = 18486077 is a prime.

It is a congruent number.

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, 1194 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (2777220).

Almost surely, 2^18486085 is an apocalyptic number.

It is an amenable number.

18486085 is a deficient number, since it is larger than the sum of its proper divisors (3731675).

18486085 is an equidigital number, since it uses as much as digits as its factorization.

18486085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 18486085 is about 4299.5447433420. The cubic root of 18486085 is about 264.4122967313.

The spelling of 18486085 in words is "eighteen million, four hundred eighty-six thousand, eighty-five".