90112835345 has 8 divisors (see below), whose sum is σ = 116453510376. Its totient is φ = 66544862976.

The previous prime is 90112835311. The next prime is 90112835359. The reversal of 90112835345 is 54353821109.

It is a Cunningham number, because it is equal to 300188²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 90112835344 = 1^2 + 300188^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90112835345 - 2²⁰ = 90111786769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693175592 + ... + 693175721.

It is an arithmetic number, because the mean of its divisors is an integer number (14556688797).

Almost surely, 2^90112835345 is an apocalyptic number.

It is an amenable number.

90112835345 is a deficient number, since it is larger than the sum of its proper divisors (26340675031).

90112835345 is a wasteful number, since it uses less digits than its factorization.

90112835345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386351331.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 90112835345 in words is "ninety billion, one hundred twelve million, eight hundred thirty-five thousand, three hundred forty-five".