90886 has 8 divisors (see below), whose sum is σ = 141120. Its totient is φ = 43848.

The previous prime is 90863. The next prime is 90887. The reversal of 90886 is 68809.

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

It is a super-3 number, since 3×90886³ = 2252227333279368, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90887) 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 3 ways as a sum of consecutive naturals, for example, 726 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (17640).

2⁹⁰⁸⁸⁶ is an apocalyptic number.

90886 is a deficient number, since it is larger than the sum of its proper divisors (50234).

90886 is a wasteful number, since it uses less digits than its factorization.

90886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 90886 is about 301.4730502052. The cubic root of 90886 is about 44.9606239914.

The spelling of 90886 in words is "ninety thousand, eight hundred eighty-six".