90800270236 has 24 divisors (see below), whose sum is σ = 171138015440. Its totient is φ = 41904283392.

The previous prime is 90800270203. The next prime is 90800270293. The reversal of 90800270236 is 63207200809.

It is a junction number, because it is equal to n+sod(n) for n = 90800270195 and 90800270204.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 609355 + ... + 743581.

Almost surely, 2^90800270236 is an apocalyptic number.

It is an amenable number.

90800270236 is a deficient number, since it is larger than the sum of its proper divisors (80337745204).

90800270236 is a wasteful number, since it uses less digits than its factorization.

90800270236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147253 (or 147251 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 90800270236 in words is "ninety billion, eight hundred million, two hundred seventy thousand, two hundred thirty-six".