7867116 has 18 divisors (see below), whose sum is σ = 19886412. Its totient is φ = 2622360.

The previous prime is 7867103. The next prime is 7867133. The reversal of 7867116 is 6117687.

It is a happy number.

7867116 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 218531 = 7867116 / (7 + 8 + 6 + 7 + 1 + 1 + 6).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 109230 + ... + 109301.

Almost surely, 2^7867116 is an apocalyptic number.

It is an amenable number.

7867116 is an abundant number, since it is smaller than the sum of its proper divisors (12019296).

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

7867116 is a wasteful number, since it uses less digits than its factorization.

7867116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218541 (or 218536 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 7867116 is about 2804.8379632342. The cubic root of 7867116 is about 198.8864448144.

It can be divided in two parts, 78671 and 16, that added together give a palindrome (78687).

The spelling of 7867116 in words is "seven million, eight hundred sixty-seven thousand, one hundred sixteen".