85735043 has 2 divisors, whose sum is σ = 85735044. Its totient is φ = 85735042.

The previous prime is 85735019. The next prime is 85735051. The reversal of 85735043 is 34053758.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85735043 - 2⁸ = 85734787 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 85734994 and 85735012.

It is not a weakly prime, because it can be changed into another prime (85735343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42867521 + 42867522.

It is an arithmetic number, because the mean of its divisors is an integer number (42867522).

Almost surely, 2^85735043 is an apocalyptic number.

85735043 is a deficient number, since it is larger than the sum of its proper divisors (1).

85735043 is an equidigital number, since it uses as much as digits as its factorization.

85735043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 85735043 is about 9259.3219514174. The cubic root of 85735043 is about 440.9467270075.

The spelling of 85735043 in words is "eighty-five million, seven hundred thirty-five thousand, forty-three".