7916961 has 8 divisors (see below), whose sum is σ = 11368000. Its totient is φ = 4871952.

The previous prime is 7916959. The next prime is 7916963. The reversal of 7916961 is 1696197.

7916961 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7916959) and next prime (7916963).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7916961 - 2¹ = 7916959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 202999 = 7916961 / (7 + 9 + 1 + 6 + 9 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7916963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101461 + ... + 101538.

It is an arithmetic number, because the mean of its divisors is an integer number (1421000).

Almost surely, 2^7916961 is an apocalyptic number.

It is an amenable number.

7916961 is a deficient number, since it is larger than the sum of its proper divisors (3451039).

7916961 is a wasteful number, since it uses less digits than its factorization.

7916961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203015.

The product of its digits is 20412, while the sum is 39.

The square root of 7916961 is about 2813.7094732754. The cubic root of 7916961 is about 199.3056001680.

The spelling of 7916961 in words is "seven million, nine hundred sixteen thousand, nine hundred sixty-one".