90559650 has 24 divisors (see below), whose sum is σ = 224588304. Its totient is φ = 24149200.

The previous prime is 90559633. The next prime is 90559661. The reversal of 90559650 is 5695509.

It is a junction number, because it is equal to n+sod(n) for n = 90559599 and 90559608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301716 + ... + 302015.

It is an arithmetic number, because the mean of its divisors is an integer number (9357846).

Almost surely, 2^90559650 is an apocalyptic number.

90559650 is an abundant number, since it is smaller than the sum of its proper divisors (134028654).

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

90559650 is a wasteful number, since it uses less digits than its factorization.

90559650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603746 (or 603741 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 39.

The square root of 90559650 is about 9516.2834131818. The cubic root of 90559650 is about 449.0674515028.

The spelling of 90559650 in words is "ninety million, five hundred fifty-nine thousand, six hundred fifty".