5809216 has 28 divisors (see below), whose sum is σ = 13175488. Its totient is φ = 2489472.

The previous prime is 5809207. The next prime is 5809229. The reversal of 5809216 is 6129085.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6036 + ... + 6931.

Almost surely, 2^5809216 is an apocalyptic number.

5809216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5809216 is an abundant number, since it is smaller than the sum of its proper divisors (7366272).

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

5809216 is a wasteful number, since it uses less digits than its factorization.

5809216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986 (or 12976 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5809216 is about 2410.2315241487. The cubic root of 5809216 is about 179.7652907941.

The spelling of 5809216 in words is "five million, eight hundred nine thousand, two hundred sixteen".