90016044 has 24 divisors (see below), whose sum is σ = 210190848. Its totient is φ = 29983440.

The previous prime is 90016027. The next prime is 90016051. The reversal of 90016044 is 44061009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31149 + ... + 33915.

It is an arithmetic number, because the mean of its divisors is an integer number (8757952).

Almost surely, 2^90016044 is an apocalyptic number.

It is an amenable number.

90016044 is an abundant number, since it is smaller than the sum of its proper divisors (120174804).

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

90016044 is a wasteful number, since it uses less digits than its factorization.

90016044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485 (or 5483 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 90016044 is about 9487.6785358696. The cubic root of 90016044 is about 448.1671025764.

The spelling of 90016044 in words is "ninety million, sixteen thousand, forty-four".