90800270235 has 48 divisors (see below), whose sum is σ = 159009177600. Its totient is φ = 47930287680.

The previous prime is 90800270203. The next prime is 90800270293. The reversal of 90800270235 is 53207200809.

It is a happy number.

It is not a de Polignac number, because 90800270235 - 2⁵ = 90800270203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90800270235.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1683862 + ... + 1736948.

It is an arithmetic number, because the mean of its divisors is an integer number (3312691200).

Almost surely, 2^90800270235 is an apocalyptic number.

90800270235 is a deficient number, since it is larger than the sum of its proper divisors (68208907365).

90800270235 is a wasteful number, since it uses less digits than its factorization.

90800270235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53488 (or 53485 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 90800270235 in words is "ninety billion, eight hundred million, two hundred seventy thousand, two hundred thirty-five".