18460085 has 16 divisors (see below), whose sum is σ = 25522176. Its totient is φ = 12555648.

The previous prime is 18460081. The next prime is 18460087. The reversal of 18460085 is 58006481.

It is not a de Polignac number, because 18460085 - 2² = 18460081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18460081) 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, 2369 + ... + 6521.

It is an arithmetic number, because the mean of its divisors is an integer number (1595136).

Almost surely, 2^18460085 is an apocalyptic number.

It is an amenable number.

18460085 is a deficient number, since it is larger than the sum of its proper divisors (7062091).

18460085 is a wasteful number, since it uses less digits than its factorization.

18460085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 18460085 is about 4296.5201035256. The cubic root of 18460085 is about 264.2882765065.

The spelling of 18460085 in words is "eighteen million, four hundred sixty thousand, eighty-five".