90550896 has 40 divisors (see below), whose sum is σ = 234330240. Its totient is φ = 30131136.

The previous prime is 90550883. The next prime is 90550897. The reversal of 90550896 is 69805509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90550897) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34395 + ... + 36933.

It is an arithmetic number, because the mean of its divisors is an integer number (5858256).

Almost surely, 2^90550896 is an apocalyptic number.

It is an amenable number.

90550896 is an abundant number, since it is smaller than the sum of its proper divisors (143779344).

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

90550896 is a wasteful number, since it uses less digits than its factorization.

90550896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3287 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 90550896 is about 9515.8234535956. The cubic root of 90550896 is about 449.0529812498.

The spelling of 90550896 in words is "ninety million, five hundred fifty thousand, eight hundred ninety-six".