3163864 has 32 divisors (see below), whose sum is σ = 6541200. Its totient is φ = 1422720.

The previous prime is 3163841. The next prime is 3163879. The reversal of 3163864 is 4683613.

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, 13702 + ... + 13930.

Almost surely, 2^3163864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3163864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3270600).

3163864 is an abundant number, since it is smaller than the sum of its proper divisors (3377336).

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

3163864 is a wasteful number, since it uses less digits than its factorization.

3163864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 399 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 3163864 is about 1778.7253863371. The cubic root of 3163864 is about 146.8044664501.

The spelling of 3163864 in words is "three million, one hundred sixty-three thousand, eight hundred sixty-four".