7916680 has 32 divisors (see below), whose sum is σ = 18195840. Its totient is φ = 3098560.

The previous prime is 7916677. The next prime is 7916707. The reversal of 7916680 is 866197.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226 + ... + 3985.

It is an arithmetic number, because the mean of its divisors is an integer number (568620).

Almost surely, 2^7916680 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 7916680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9097920).

7916680 is an abundant number, since it is smaller than the sum of its proper divisors (10279160).

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

7916680 is a wasteful number, since it uses less digits than its factorization.

7916680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7916680 is about 2813.6595387502. The cubic root of 7916680 is about 199.3032421278.

The spelling of 7916680 in words is "seven million, nine hundred sixteen thousand, six hundred eighty".