90083 has 8 divisors (see below), whose sum is σ = 109152. Its totient is φ = 72576.

The previous prime is 90073. The next prime is 90089. The reversal of 90083 is 38009.

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

It is not a de Polignac number, because 90083 - 2⁴ = 90067 is a prime.

It is a super-2 number, since 2×90083² = 16229893778, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 260 + ... + 497.

It is an arithmetic number, because the mean of its divisors is an integer number (13644).

2⁹⁰⁰⁸³ is an apocalyptic number.

90083 is a deficient number, since it is larger than the sum of its proper divisors (19069).

90083 is a wasteful number, since it uses less digits than its factorization.

90083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 90083 is about 300.1383014545. The cubic root of 90083 is about 44.8278194030.

The spelling of 90083 in words is "ninety thousand, eighty-three".