90520496 has 80 divisors (see below), whose sum is σ = 202272768. Its totient is φ = 38860800.

The previous prime is 90520481. The next prime is 90520499. The reversal of 90520496 is 69402509.

It is not an unprimeable number, because it can be changed into a prime (90520499) 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, 256256 + ... + 256608.

Almost surely, 2^90520496 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 90520496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101136384).

90520496 is an abundant number, since it is smaller than the sum of its proper divisors (111752272).

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

90520496 is a wasteful number, since it uses less digits than its factorization.

90520496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 90520496 is about 9514.2259800785. The cubic root of 90520496 is about 449.0027231843.

The spelling of 90520496 in words is "ninety million, five hundred twenty thousand, four hundred ninety-six".