7968663 has 12 divisors (see below), whose sum is σ = 11617320. Its totient is φ = 5263056.

The previous prime is 7968661. The next prime is 7968673. The reversal of 7968663 is 3668697.

It is not a de Polignac number, because 7968663 - 2¹ = 7968661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7968661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3081 + ... + 5042.

It is an arithmetic number, because the mean of its divisors is an integer number (968110).

Almost surely, 2^7968663 is an apocalyptic number.

7968663 is a deficient number, since it is larger than the sum of its proper divisors (3648657).

7968663 is a wasteful number, since it uses less digits than its factorization.

7968663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238 (or 8235 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 7968663 is about 2822.8820379180. The cubic root of 7968663 is about 199.7385166145.

The spelling of 7968663 in words is "seven million, nine hundred sixty-eight thousand, six hundred sixty-three".