7961516 has 6 divisors (see below), whose sum is σ = 13932660. Its totient is φ = 3980756.

The previous prime is 7961509. The next prime is 7961521. The reversal of 7961516 is 6151697.

7961516 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 995186 + ... + 995193.

It is an arithmetic number, because the mean of its divisors is an integer number (2322110).

Almost surely, 2^7961516 is an apocalyptic number.

It is an amenable number.

7961516 is a deficient number, since it is larger than the sum of its proper divisors (5971144).

7961516 is a wasteful number, since it uses less digits than its factorization.

7961516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990383 (or 1990381 counting only the distinct ones).

The product of its digits is 11340, while the sum is 35.

The square root of 7961516 is about 2821.6158491191. The cubic root of 7961516 is about 199.6787843788.

The spelling of 7961516 in words is "seven million, nine hundred sixty-one thousand, five hundred sixteen".