75968843 has 4 divisors (see below), whose sum is σ = 76109808. Its totient is φ = 75827880.

The previous prime is 75968819. The next prime is 75968863. The reversal of 75968843 is 34886957.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75968843 - 2⁸ = 75968587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75968791 and 75968800.

It is not an unprimeable number, because it can be changed into a prime (75968863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69671 + ... + 70752.

It is an arithmetic number, because the mean of its divisors is an integer number (19027452).

Almost surely, 2^75968843 is an apocalyptic number.

75968843 is a deficient number, since it is larger than the sum of its proper divisors (140965).

75968843 is a wasteful number, since it uses less digits than its factorization.

75968843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140964.

The product of its digits is 1451520, while the sum is 50.

The square root of 75968843 is about 8716.0107273913. The cubic root of 75968843 is about 423.5244664981.

The spelling of 75968843 in words is "seventy-five million, nine hundred sixty-eight thousand, eight hundred forty-three".