3285665823 has 24 divisors (see below), whose sum is σ = 4945520944. Its totient is φ = 1937485440.

The previous prime is 3285665797. The next prime is 3285665861.

3285665823 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3285665823 - 2¹⁴ = 3285649439 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 (3285665893) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 108886 + ... + 135747.

Almost surely, 2^3285665823 is an apocalyptic number.

3285665823 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3285665823 is a deficient number, since it is larger than the sum of its proper divisors (1659855121).

3285665823 is a wasteful number, since it uses less digits than its factorization.

3285665823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244695 (or 244684 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 3285665823 is about 57320.7276907752. The cubic root of 3285665823 is about 1486.6467876637.

The spelling of 3285665823 in words is "three billion, two hundred eighty-five million, six hundred sixty-five thousand, eight hundred twenty-three".