18460086 has 16 divisors (see below), whose sum is σ = 37821168. Its totient is φ = 6003200.

The previous prime is 18460081. The next prime is 18460087. The reversal of 18460086 is 68006481.

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 7 ways as a sum of consecutive naturals, for example, 37275 + ... + 37766.

It is an arithmetic number, because the mean of its divisors is an integer number (2363823).

Almost surely, 2^18460086 is an apocalyptic number.

18460086 is an abundant number, since it is smaller than the sum of its proper divisors (19361082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18460086 is a wasteful number, since it uses less digits than its factorization.

18460086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75087.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 18460086 is about 4296.5202198989. The cubic root of 18460086 is about 264.2882812788.

The spelling of 18460086 in words is "eighteen million, four hundred sixty thousand, eighty-six".