90086 has 8 divisors (see below), whose sum is σ = 139584. Its totient is φ = 43560.

The previous prime is 90073. The next prime is 90089. The reversal of 90086 is 68009.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 90086.

It is not an unprimeable number, because it can be changed into a prime (90089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665 + ... + 788.

It is an arithmetic number, because the mean of its divisors is an integer number (17448).

2⁹⁰⁰⁸⁶ is an apocalyptic number.

90086 is a deficient number, since it is larger than the sum of its proper divisors (49498).

90086 is a wasteful number, since it uses less digits than its factorization.

90086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 90086 is about 300.1432991089. The cubic root of 90086 is about 44.8283170254.

Adding to 90086 its sum of digits (23), we get a palindrome (90109).

The spelling of 90086 in words is "ninety thousand, eighty-six".