90517089330 has 96 divisors (see below), whose sum is σ = 248666169024. Its totient is φ = 23682424896.

The previous prime is 90517089319. The next prime is 90517089343. The reversal of 90517089330 is 3398071509.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222624 + ... + 480203.

It is an arithmetic number, because the mean of its divisors is an integer number (2590272594).

Almost surely, 2^90517089330 is an apocalyptic number.

90517089330 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

90517089330 is an abundant number, since it is smaller than the sum of its proper divisors (158149079694).

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

90517089330 is a wasteful number, since it uses less digits than its factorization.

90517089330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702902 (or 702890 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 90517089330 in words is "ninety billion, five hundred seventeen million, eighty-nine thousand, three hundred thirty".