5781164 has 12 divisors (see below), whose sum is σ = 10364088. Its totient is φ = 2820000.

The previous prime is 5781151. The next prime is 5781169. The reversal of 5781164 is 4611875.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5781164.

It is not an unprimeable number, because it can be changed into a prime (5781169) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 17462 + ... + 17789.

It is an arithmetic number, because the mean of its divisors is an integer number (863674).

Almost surely, 2^5781164 is an apocalyptic number.

It is an amenable number.

5781164 is a deficient number, since it is larger than the sum of its proper divisors (4582924).

5781164 is a wasteful number, since it uses less digits than its factorization.

5781164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35296 (or 35294 counting only the distinct ones).

The product of its digits is 6720, while the sum is 32.

The square root of 5781164 is about 2404.4051239340. The cubic root of 5781164 is about 179.4754688533.

It can be divided in two parts, 57811 and 64, that added together give a palindrome (57875).

The spelling of 5781164 in words is "five million, seven hundred eighty-one thousand, one hundred sixty-four".