90339 has 4 divisors (see below), whose sum is σ = 120456. Its totient is φ = 60224.

The previous prime is 90313. The next prime is 90353. The reversal of 90339 is 93309.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90339 - 2¹² = 86243 is a prime.

It is a super-2 number, since 2×90339² = 16322269842, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (90359) 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, 15054 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (30114).

2⁹⁰³³⁹ is an apocalyptic number.

90339 is a deficient number, since it is larger than the sum of its proper divisors (30117).

90339 is a wasteful number, since it uses less digits than its factorization.

90339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30116.

The product of its (nonzero) digits is 729, while the sum is 24.

The square root of 90339 is about 300.5644689580. The cubic root of 90339 is about 44.8702434935.

The spelling of 90339 in words is "ninety thousand, three hundred thirty-nine".