90682 has 4 divisors (see below), whose sum is σ = 136026. Its totient is φ = 45340.

The previous prime is 90679. The next prime is 90697. The reversal of 90682 is 28609.

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

It can be written as a sum of positive squares in only one way, i.e., 90601 + 81 = 301^2 + 9^2 .

It is an Ulam number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22669 + ... + 22672.

2⁹⁰⁶⁸² is an apocalyptic number.

90682 is a deficient number, since it is larger than the sum of its proper divisors (45344).

90682 is a wasteful number, since it uses less digits than its factorization.

90682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45343.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 90682 is about 301.1345214352. The cubic root of 90682 is about 44.9269597004.

The spelling of 90682 in words is "ninety thousand, six hundred eighty-two".