90277 has 8 divisors (see below), whose sum is σ = 102240. Its totient is φ = 78960.

The previous prime is 90271. The next prime is 90281. The reversal of 90277 is 77209.

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

It is a cyclic number.

It is not a de Polignac number, because 90277 - 2⁷ = 90149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178 + ... + 460.

It is an arithmetic number, because the mean of its divisors is an integer number (12780).

2⁹⁰²⁷⁷ is an apocalyptic number.

It is an amenable number.

90277 is a deficient number, since it is larger than the sum of its proper divisors (11963).

90277 is a wasteful number, since it uses less digits than its factorization.

90277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 90277 is about 300.4613119854. The cubic root of 90277 is about 44.8599762713.

It can be divided in two parts, 902 and 77, that added together give a palindrome (979).

The spelling of 90277 in words is "ninety thousand, two hundred seventy-seven".