90485832269 has 8 divisors (see below), whose sum is σ = 103635736320. Its totient is φ = 77391767376.

The previous prime is 90485832259. The next prime is 90485832287. The reversal of 90485832269 is 96223858409.

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

It is a de Polignac number, because none of the positive numbers 2^k-90485832269 is a prime.

It is a super-2 number, since 2×90485832269² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90485832259) 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, 13956314 + ... + 13962795.

It is an arithmetic number, because the mean of its divisors is an integer number (12954467040).

Almost surely, 2^90485832269 is an apocalyptic number.

It is an amenable number.

90485832269 is a deficient number, since it is larger than the sum of its proper divisors (13149904051).

90485832269 is a wasteful number, since it uses less digits than its factorization.

90485832269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27919579.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 90485832269 in words is "ninety billion, four hundred eighty-five million, eight hundred thirty-two thousand, two hundred sixty-nine".