90635322 has 16 divisors (see below), whose sum is σ = 183976992. Its totient is φ = 29760720.

The previous prime is 90635299. The next prime is 90635327. The reversal of 90635322 is 22353609.

It is a self number, because there is not a number n which added to its sum of digits gives 90635322.

It is not an unprimeable number, because it can be changed into a prime (90635327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112329 + ... + 113132.

It is an arithmetic number, because the mean of its divisors is an integer number (11498562).

Almost surely, 2^90635322 is an apocalyptic number.

90635322 is an abundant number, since it is smaller than the sum of its proper divisors (93341670).

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

90635322 is a wasteful number, since it uses less digits than its factorization.

90635322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225533.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 90635322 is about 9520.2585048937. The cubic root of 90635322 is about 449.1924975230.

The spelling of 90635322 in words is "ninety million, six hundred thirty-five thousand, three hundred twenty-two".