90796816 has 80 divisors (see below), whose sum is σ = 200844288. Its totient is φ = 39398400.

The previous prime is 90796793. The next prime is 90796819. The reversal of 90796816 is 61869709.

It is not an unprimeable number, because it can be changed into a prime (90796819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475281 + ... + 475471.

Almost surely, 2^90796816 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 90796816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100422144).

90796816 is an abundant number, since it is smaller than the sum of its proper divisors (110047472).

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

90796816 is a wasteful number, since it uses less digits than its factorization.

90796816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 90796816 is about 9528.7363275515. The cubic root of 90796816 is about 449.4591295937.

The spelling of 90796816 in words is "ninety million, seven hundred ninety-six thousand, eight hundred sixteen".