90017084 has 18 divisors (see below), whose sum is σ = 158626104. Its totient is φ = 44697040.

The previous prime is 90017071. The next prime is 90017093. The reversal of 90017084 is 48071009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289289 + ... + 289599.

Almost surely, 2^90017084 is an apocalyptic number.

It is an amenable number.

90017084 is a deficient number, since it is larger than the sum of its proper divisors (68609020).

90017084 is a wasteful number, since it uses less digits than its factorization.

90017084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 90017084 is about 9487.7333436390. The cubic root of 90017084 is about 448.1688285353.

The spelling of 90017084 in words is "ninety million, seventeen thousand, eighty-four".