90033297867 has 6 divisors (see below), whose sum is σ = 130048096932. Its totient is φ = 60022198572.

The previous prime is 90033297839. The next prime is 90033297877. The reversal of 90033297867 is 76879233009.

It is not a de Polignac number, because 90033297867 - 2¹⁴ = 90033281483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90033297817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5001849873 + ... + 5001849890.

It is an arithmetic number, because the mean of its divisors is an integer number (21674682822).

Almost surely, 2^90033297867 is an apocalyptic number.

90033297867 is a deficient number, since it is larger than the sum of its proper divisors (40014799065).

90033297867 is a wasteful number, since it uses less digits than its factorization.

90033297867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003699769 (or 10003699766 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 90033297867 in words is "ninety billion, thirty-three million, two hundred ninety-seven thousand, eight hundred sixty-seven".