85696043 has 2 divisors, whose sum is σ = 85696044. Its totient is φ = 85696042.

The previous prime is 85696019. The next prime is 85696063. The reversal of 85696043 is 34069658.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85696043 - 2⁸ = 85695787 is a prime.

It is not a weakly prime, because it can be changed into another prime (85696003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42848021 + 42848022.

It is an arithmetic number, because the mean of its divisors is an integer number (42848022).

Almost surely, 2^85696043 is an apocalyptic number.

85696043 is a deficient number, since it is larger than the sum of its proper divisors (1).

85696043 is an equidigital number, since it uses as much as digits as its factorization.

85696043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 85696043 is about 9257.2157261241. The cubic root of 85696043 is about 440.8798561382.

The spelling of 85696043 in words is "eighty-five million, six hundred ninety-six thousand, forty-three".