3872164 has 6 divisors (see below), whose sum is σ = 6776294. Its totient is φ = 1936080.

The previous prime is 3872153. The next prime is 3872201. The reversal of 3872164 is 4612783.

3872164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 1016064 = 1690^2 + 1008^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484017 + ... + 484024.

Almost surely, 2^3872164 is an apocalyptic number.

It is an amenable number.

3872164 is a deficient number, since it is larger than the sum of its proper divisors (2904130).

3872164 is a wasteful number, since it uses less digits than its factorization.

3872164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968045 (or 968043 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 3872164 is about 1967.7814919345. The cubic root of 3872164 is about 157.0307051795.

The spelling of 3872164 in words is "three million, eight hundred seventy-two thousand, one hundred sixty-four".