90282118 has 8 divisors (see below), whose sum is σ = 135468648. Its totient is φ = 45125904.

The previous prime is 90282103. The next prime is 90282131. The reversal of 90282118 is 81128209.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 90282118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2605 + ... + 13687.

It is an arithmetic number, because the mean of its divisors is an integer number (16933581).

Almost surely, 2^90282118 is an apocalyptic number.

90282118 is a deficient number, since it is larger than the sum of its proper divisors (45186530).

90282118 is a wasteful number, since it uses less digits than its factorization.

90282118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15158.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 90282118 is about 9501.6902706834. The cubic root of 90282118 is about 448.6082399195.

The spelling of 90282118 in words is "ninety million, two hundred eighty-two thousand, one hundred eighteen".