5203816 has 8 divisors (see below), whose sum is σ = 9757170. Its totient is φ = 2601904.

The previous prime is 5203813. The next prime is 5203831. The reversal of 5203816 is 6183025.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2788900 + 2414916 = 1670^2 + 1554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5203813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325231 + ... + 325246.

Almost surely, 2^5203816 is an apocalyptic number.

It is an amenable number.

5203816 is a deficient number, since it is larger than the sum of its proper divisors (4553354).

5203816 is a wasteful number, since it uses less digits than its factorization.

5203816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650483 (or 650479 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5203816 is about 2281.1874101003. The cubic root of 5203816 is about 173.2901897882.

The spelling of 5203816 in words is "five million, two hundred three thousand, eight hundred sixteen".