3285665827 has 4 divisors (see below), whose sum is σ = 3285879696. Its totient is φ = 3285451960.

The previous prime is 3285665797. The next prime is 3285665861. The reversal of 3285665827 is 7285665823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3285665827 - 2¹⁵ = 3285633059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3285665027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81943 + ... + 115264.

It is an arithmetic number, because the mean of its divisors is an integer number (821469924).

Almost surely, 2^3285665827 is an apocalyptic number.

3285665827 is a deficient number, since it is larger than the sum of its proper divisors (213869).

3285665827 is a wasteful number, since it uses less digits than its factorization.

3285665827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213868.

The product of its digits is 4838400, while the sum is 52.

The square root of 3285665827 is about 57320.7277256666. The cubic root of 3285665827 is about 1486.6467882669.

The spelling of 3285665827 in words is "three billion, two hundred eighty-five million, six hundred sixty-five thousand, eight hundred twenty-seven".