90335853309 has 8 divisors (see below), whose sum is σ = 129713020192. Its totient is φ = 55591294320.

The previous prime is 90335853301. The next prime is 90335853319.

90335853309 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 90335853309 - 2³ = 90335853301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90335853301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158151927 + ... + 1158152004.

It is an arithmetic number, because the mean of its divisors is an integer number (16214127524).

Almost surely, 2^90335853309 is an apocalyptic number.

It is an amenable number.

90335853309 is a deficient number, since it is larger than the sum of its proper divisors (39377166883).

90335853309 is a wasteful number, since it uses less digits than its factorization.

90335853309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316303947.

The product of its (nonzero) digits is 1312200, while the sum is 48.

The spelling of 90335853309 in words is "ninety billion, three hundred thirty-five million, eight hundred fifty-three thousand, three hundred nine".