7968843 has 6 divisors (see below), whose sum is σ = 11510564. Its totient is φ = 5312556.

The previous prime is 7968817. The next prime is 7968853. The reversal of 7968843 is 3488697.

It is a happy number.

It is not a de Polignac number, because 7968843 - 2⁵ = 7968811 is a prime.

It is a d-powerful number, because it can be written as 7⁸ + 9² + 6⁵ + 8⁵ + 8⁷ + 4⁸ + 3⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7968853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 442705 + ... + 442722.

Almost surely, 2^7968843 is an apocalyptic number.

7968843 is a deficient number, since it is larger than the sum of its proper divisors (3541721).

7968843 is a wasteful number, since it uses less digits than its factorization.

7968843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885433 (or 885430 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 7968843 is about 2822.9139200479. The cubic root of 7968843 is about 199.7400205331.

The spelling of 7968843 in words is "seven million, nine hundred sixty-eight thousand, eight hundred forty-three".