3255887816 has 16 divisors (see below), whose sum is σ = 6269784540. Its totient is φ = 1583945280.

The previous prime is 3255887773. The next prime is 3255887837. The reversal of 3255887816 is 6187885523.

It can be written as a sum of positive squares in 2 ways, for example, as 3064065316 + 191822500 = 55354^2 + 13850^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5499515 + ... + 5500106.

Almost surely, 2^3255887816 is an apocalyptic number.

It is an amenable number.

3255887816 is a deficient number, since it is larger than the sum of its proper divisors (3013896724).

3255887816 is a wasteful number, since it uses less digits than its factorization.

3255887816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10999664 (or 10999660 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 53.

The square root of 3255887816 is about 57060.3874504897. The cubic root of 3255887816 is about 1482.1419885169.

The spelling of 3255887816 in words is "three billion, two hundred fifty-five million, eight hundred eighty-seven thousand, eight hundred sixteen".