90683 has 8 divisors (see below), whose sum is σ = 97200. Its totient is φ = 84448.

The previous prime is 90679. The next prime is 90697. The reversal of 90683 is 38609.

It is a happy number.

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

It is not a de Polignac number, because 90683 - 2² = 90679 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (90583) 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, 1508 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (12150).

2⁹⁰⁶⁸³ is an apocalyptic number.

90683 is a deficient number, since it is larger than the sum of its proper divisors (6517).

90683 is a wasteful number, since it uses less digits than its factorization.

90683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 90683 is about 301.1361818181. The cubic root of 90683 is about 44.9271248445.

Adding to 90683 its sum of digits (26), we get a palindrome (90709).

It can be divided in two parts, 906 and 83, that added together give a palindrome (989).

The spelling of 90683 in words is "ninety thousand, six hundred eighty-three".