5811216 has 20 divisors (see below), whose sum is σ = 15012432. Its totient is φ = 1937056.

The previous prime is 5811191. The next prime is 5811227. The reversal of 5811216 is 6121185.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60486 + ... + 60581.

Almost surely, 2^5811216 is an apocalyptic number.

It is an amenable number.

5811216 is an abundant number, since it is smaller than the sum of its proper divisors (9201216).

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

5811216 is a wasteful number, since it uses less digits than its factorization.

5811216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121078 (or 121072 counting only the distinct ones).

The product of its digits is 480, while the sum is 24.

The square root of 5811216 is about 2410.6463863454. The cubic root of 5811216 is about 179.7859183240.

The spelling of 5811216 in words is "five million, eight hundred eleven thousand, two hundred sixteen".