90605496 has 64 divisors (see below), whose sum is σ = 232128000. Its totient is φ = 29462400.

The previous prime is 90605477. The next prime is 90605503. The reversal of 90605496 is 69450609.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291181 + ... + 291491.

It is an arithmetic number, because the mean of its divisors is an integer number (3627000).

Almost surely, 2^90605496 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 90605496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116064000).

90605496 is an abundant number, since it is smaller than the sum of its proper divisors (141522504).

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

90605496 is a wasteful number, since it uses less digits than its factorization.

90605496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 90605496 is about 9518.6919269404. The cubic root of 90605496 is about 449.1432191437.

The spelling of 90605496 in words is "ninety million, six hundred five thousand, four hundred ninety-six".