90595422 has 20 divisors (see below), whose sum is σ = 203001216. Its totient is φ = 30198420.

The previous prime is 90595403. The next prime is 90595433. The reversal of 90595422 is 22459509.

It is a happy number.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 279454 + ... + 279777.

Almost surely, 2^90595422 is an apocalyptic number.

90595422 is an abundant number, since it is smaller than the sum of its proper divisors (112405794).

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

90595422 is a wasteful number, since it uses less digits than its factorization.

90595422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559245 (or 559236 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 90595422 is about 9518.1627428827. The cubic root of 90595422 is about 449.1265724843.

The spelling of 90595422 in words is "ninety million, five hundred ninety-five thousand, four hundred twenty-two".