90798576 has 80 divisors (see below), whose sum is σ = 257126400. Its totient is φ = 27381760.

The previous prime is 90798541. The next prime is 90798577. The reversal of 90798576 is 67589709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90798577) 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, 202000 + ... + 202448.

It is an arithmetic number, because the mean of its divisors is an integer number (3214080).

Almost surely, 2^90798576 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 90798576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128563200).

90798576 is an abundant number, since it is smaller than the sum of its proper divisors (166327824).

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

90798576 is a wasteful number, since it uses less digits than its factorization.

90798576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 90798576 is about 9528.8286793289. The cubic root of 90798576 is about 449.4620336711.

The spelling of 90798576 in words is "ninety million, seven hundred ninety-eight thousand, five hundred seventy-six".