90324284 has 6 divisors (see below), whose sum is σ = 158067504. Its totient is φ = 45162140.

The previous prime is 90324263. The next prime is 90324301. The reversal of 90324284 is 48242309.

It is a super-2 number, since 2×90324284² = 16316952560225312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90324284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11290532 + ... + 11290539.

It is an arithmetic number, because the mean of its divisors is an integer number (26344584).

Almost surely, 2^90324284 is an apocalyptic number.

It is an amenable number.

90324284 is a deficient number, since it is larger than the sum of its proper divisors (67743220).

90324284 is a wasteful number, since it uses less digits than its factorization.

90324284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581075 (or 22581073 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 90324284 is about 9503.9088800346. The cubic root of 90324284 is about 448.6780694395.

The spelling of 90324284 in words is "ninety million, three hundred twenty-four thousand, two hundred eighty-four".