90333235000 has 80 divisors (see below), whose sum is σ = 211921257240. Its totient is φ = 36087120000.

The previous prime is 90333234989. The next prime is 90333235039. The reversal of 90333235000 is 53233309.

It is a self number, because there is not a number n which added to its sum of digits gives 90333235000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4043862 + ... + 4066138.

Almost surely, 2^90333235000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90333235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105960628620).

90333235000 is an abundant number, since it is smaller than the sum of its proper divisors (121588022240).

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

90333235000 is a wasteful number, since it uses less digits than its factorization.

90333235000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23114 (or 23095 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 28.

Adding to 90333235000 its reverse (53233309), we get a palindrome (90386468309).

The spelling of 90333235000 in words is "ninety billion, three hundred thirty-three million, two hundred thirty-five thousand".