7116216 has 16 divisors (see below), whose sum is σ = 17790600. Its totient is φ = 2372064.

The previous prime is 7116209. The next prime is 7116229. The reversal of 7116216 is 6126117.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 296509 = 7116216 / (7 + 1 + 1 + 6 + 2 + 1 + 6).

It is a congruent number.

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, 148231 + ... + 148278.

Almost surely, 2^7116216 is an apocalyptic number.

It is an amenable number.

7116216 is an abundant number, since it is smaller than the sum of its proper divisors (10674384).

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

7116216 is a wasteful number, since it uses less digits than its factorization.

7116216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296518 (or 296514 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 7116216 is about 2667.6236616135. The cubic root of 7116216 is about 192.3459474746.

Subtracting from 7116216 its reverse (6126117), we obtain a palindrome (990099).

The spelling of 7116216 in words is "seven million, one hundred sixteen thousand, two hundred sixteen".