5165644 has 48 divisors (see below), whose sum is σ = 10725120. Its totient is φ = 2151360.

The previous prime is 5165621. The next prime is 5165647. The reversal of 5165644 is 4465615.

It is not an unprimeable number, because it can be changed into a prime (5165647) 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 15 ways as a sum of consecutive naturals, for example, 30849 + ... + 31015.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

Almost surely, 2^5165644 is an apocalyptic number.

It is an amenable number.

5165644 is an abundant number, since it is smaller than the sum of its proper divisors (5559476).

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

5165644 is a wasteful number, since it uses less digits than its factorization.

5165644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 236 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 5165644 is about 2272.8053150237. The cubic root of 5165644 is about 172.8654326818.

It can be divided in two parts, 5 and 165644, that added together give a square (165649 = 407²).

The spelling of 5165644 in words is "five million, one hundred sixty-five thousand, six hundred forty-four".