90232200533 has 4 divisors (see below), whose sum is σ = 90263458080. Its totient is φ = 90200942988.

The previous prime is 90232200467. The next prime is 90232200563. The reversal of 90232200533 is 33500223209.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90232200533 - 2⁸ = 90232200277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90232200496 and 90232200505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90232200563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15624443 + ... + 15630216.

It is an arithmetic number, because the mean of its divisors is an integer number (22565864520).

Almost surely, 2^90232200533 is an apocalyptic number.

It is an amenable number.

90232200533 is a deficient number, since it is larger than the sum of its proper divisors (31257547).

90232200533 is a wasteful number, since it uses less digits than its factorization.

90232200533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31257546.

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 90232200533 in words is "ninety billion, two hundred thirty-two million, two hundred thousand, five hundred thirty-three".