7915116 has 48 divisors (see below), whose sum is σ = 20498688. Its totient is φ = 2356800.

The previous prime is 7915109. The next prime is 7915133. The reversal of 7915116 is 6115197.

7915116 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7915116² = 125298122586912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7561 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (427056).

Almost surely, 2^7915116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7915116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10249344).

7915116 is an abundant number, since it is smaller than the sum of its proper divisors (12583572).

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

7915116 is a wasteful number, since it uses less digits than its factorization.

7915116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1060 counting only the distinct ones).

The product of its digits is 1890, while the sum is 30.

The square root of 7915116 is about 2813.3815951627. The cubic root of 7915116 is about 199.2901166425.

The spelling of 7915116 in words is "seven million, nine hundred fifteen thousand, one hundred sixteen".