3964002164 has 6 divisors (see below), whose sum is σ = 6937003794. Its totient is φ = 1982001080.

The previous prime is 3964002157. The next prime is 3964002173. The reversal of 3964002164 is 4612004693.

It can be written as a sum of positive squares in only one way, i.e., 2971122064 + 992880100 = 54508^2 + 31510^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495500267 + ... + 495500274.

It is an arithmetic number, because the mean of its divisors is an integer number (1156167299).

Almost surely, 2^3964002164 is an apocalyptic number.

It is an amenable number.

3964002164 is a deficient number, since it is larger than the sum of its proper divisors (2973001630).

3964002164 is a wasteful number, since it uses less digits than its factorization.

3964002164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991000545 (or 991000543 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 3964002164 is about 62960.3221402178. The cubic root of 3964002164 is about 1582.6247783302.

The spelling of 3964002164 in words is "three billion, nine hundred sixty-four million, two thousand, one hundred sixty-four".