3291887166 has 16 divisors (see below), whose sum is σ = 6588866064. Its totient is φ = 1096447104.

The previous prime is 3291887087. The next prime is 3291887177. The reversal of 3291887166 is 6617881923.

3291887166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3291887166² = 21673042227351023112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203725 + ... + 219288.

It is an arithmetic number, because the mean of its divisors is an integer number (411804129).

Almost surely, 2^3291887166 is an apocalyptic number.

3291887166 is an abundant number, since it is smaller than the sum of its proper divisors (3296978898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3291887166 is a wasteful number, since it uses less digits than its factorization.

3291887166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424315.

The product of its digits is 870912, while the sum is 51.

The square root of 3291887166 is about 57374.9698562012. The cubic root of 3291887166 is about 1487.5845081193.

The spelling of 3291887166 in words is "three billion, two hundred ninety-one million, eight hundred eighty-seven thousand, one hundred sixty-six".