5665356 has 24 divisors (see below), whose sum is σ = 14688240. Its totient is φ = 1888416.

The previous prime is 5665351. The next prime is 5665367. The reversal of 5665356 is 6535665.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5665356.

It is not an unprimeable number, because it can be changed into a prime (5665351) 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 7 ways as a sum of consecutive naturals, for example, 26121 + ... + 26336.

It is an arithmetic number, because the mean of its divisors is an integer number (612010).

Almost surely, 2^5665356 is an apocalyptic number.

It is an amenable number.

5665356 is an abundant number, since it is smaller than the sum of its proper divisors (9022884).

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

5665356 is a wasteful number, since it uses less digits than its factorization.

5665356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52470 (or 52462 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 5665356 is about 2380.2008318627. The cubic root of 5665356 is about 178.2689617342.

The spelling of 5665356 in words is "five million, six hundred sixty-five thousand, three hundred fifty-six".