6386164 has 6 divisors (see below), whose sum is σ = 11175794. Its totient is φ = 3193080.

The previous prime is 6386161. The next prime is 6386173. The reversal of 6386164 is 4616836.

It can be written as a sum of positive squares in only one way, i.e., 6290064 + 96100 = 2508^2 + 310^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6386161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 798267 + ... + 798274.

Almost surely, 2^6386164 is an apocalyptic number.

It is an amenable number.

6386164 is a deficient number, since it is larger than the sum of its proper divisors (4789630).

6386164 is a wasteful number, since it uses less digits than its factorization.

6386164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596545 (or 1596543 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 6386164 is about 2527.0860689735. The cubic root of 6386164 is about 185.5296630153.

The spelling of 6386164 in words is "six million, three hundred eighty-six thousand, one hundred sixty-four".