85875743 has 2 divisors, whose sum is σ = 85875744. Its totient is φ = 85875742.

The previous prime is 85875697. The next prime is 85875761. The reversal of 85875743 is 34757858.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85875743 - 2⁶ = 85875679 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85875793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42937871 + 42937872.

It is an arithmetic number, because the mean of its divisors is an integer number (42937872).

Almost surely, 2^85875743 is an apocalyptic number.

85875743 is a deficient number, since it is larger than the sum of its proper divisors (1).

85875743 is an equidigital number, since it uses as much as digits as its factorization.

85875743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 47.

The square root of 85875743 is about 9266.9165853589. The cubic root of 85875743 is about 441.1878081127.

The spelling of 85875743 in words is "eighty-five million, eight hundred seventy-five thousand, seven hundred forty-three".