90082 has 8 divisors (see below), whose sum is σ = 137196. Its totient is φ = 44352.

The previous prime is 90073. The next prime is 90089. The reversal of 90082 is 28009.

It can be written as a sum of positive squares in 2 ways, for example, as 83521 + 6561 = 289^2 + 81^2 .

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

It is a super-2 number, since 2×90082² = 16229533448, which contains 22 as substring.

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

90082 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163 + ... + 454.

2⁹⁰⁰⁸² is an apocalyptic number.

90082 is a deficient number, since it is larger than the sum of its proper divisors (47114).

90082 is a wasteful number, since it uses less digits than its factorization.

90082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 90082 is about 300.1366355512. The cubic root of 90082 is about 44.8276535264.

The spelling of 90082 in words is "ninety thousand, eighty-two".