90022016 has 96 divisors (see below), whose sum is σ = 215815680. Its totient is φ = 37255680.

The previous prime is 90022013. The next prime is 90022039. The reversal of 90022016 is 61022009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90022013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194201 + ... + 194663.

It is an arithmetic number, because the mean of its divisors is an integer number (2248080).

Almost surely, 2^90022016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90022016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107907840).

90022016 is an abundant number, since it is smaller than the sum of its proper divisors (125793664).

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

90022016 is a wasteful number, since it uses less digits than its factorization.

90022016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 90022016 is about 9487.9932546350. The cubic root of 90022016 is about 448.1770133827.

The spelling of 90022016 in words is "ninety million, twenty-two thousand, sixteen".