90282986 has 8 divisors (see below), whose sum is σ = 135467424. Its totient is φ = 45127180.

The previous prime is 90282979. The next prime is 90283043. The reversal of 90282986 is 68928209.

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

It is a super-2 number, since 2×90282986² = 16302035122152392, which contains 22 as substring.

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, 4571 + ... + 14193.

It is an arithmetic number, because the mean of its divisors is an integer number (16933428).

Almost surely, 2^90282986 is an apocalyptic number.

90282986 is a deficient number, since it is larger than the sum of its proper divisors (45184438).

90282986 is a wasteful number, since it uses less digits than its factorization.

90282986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 90282986 is about 9501.7359466573. The cubic root of 90282986 is about 448.6096776006.

The spelling of 90282986 in words is "ninety million, two hundred eighty-two thousand, nine hundred eighty-six".