90766 has 8 divisors (see below), whose sum is σ = 146664. Its totient is φ = 41880.

The previous prime is 90749. The next prime is 90787. The reversal of 90766 is 66709.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1720 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (18333).

2⁹⁰⁷⁶⁶ is an apocalyptic number.

90766 is a deficient number, since it is larger than the sum of its proper divisors (55898).

90766 is a wasteful number, since it uses less digits than its factorization.

90766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 90766 is about 301.2739617026. The cubic root of 90766 is about 44.9408275755.

The spelling of 90766 in words is "ninety thousand, seven hundred sixty-six".