90298416 has 40 divisors (see below), whose sum is σ = 251216560. Its totient is φ = 27783936.

The previous prime is 90298363. The next prime is 90298423. The reversal of 90298416 is 61489209.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 7 ways as a sum of consecutive naturals, for example, 71731 + ... + 72978.

It is an arithmetic number, because the mean of its divisors is an integer number (6280414).

Almost surely, 2^90298416 is an apocalyptic number.

It is an amenable number.

90298416 is an abundant number, since it is smaller than the sum of its proper divisors (160918144).

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

90298416 is a wasteful number, since it uses less digits than its factorization.

90298416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144733 (or 144727 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 90298416 is about 9502.5478688613. The cubic root of 90298416 is about 448.6352329990.

The spelling of 90298416 in words is "ninety million, two hundred ninety-eight thousand, four hundred sixteen".