90084318 has 16 divisors (see below), whose sum is σ = 180335376. Its totient is φ = 30000320.

The previous prime is 90084271. The next prime is 90084329. The reversal of 90084318 is 81348009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (11270961).

Almost surely, 2^90084318 is an apocalyptic number.

90084318 is an abundant number, since it is smaller than the sum of its proper divisors (90251058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90084318 is a wasteful number, since it uses less digits than its factorization.

90084318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13899.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 90084318 is about 9491.2758889414. The cubic root of 90084318 is about 448.2803802647.

The spelling of 90084318 in words is "ninety million, eighty-four thousand, three hundred eighteen".