85733743 has 2 divisors, whose sum is σ = 85733744.
Its totient is φ = 85733742.
The previous prime is 85733729. The next prime is 85733759. The reversal of 85733743 is 34733758.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 85733743 - 29 = 85733231 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 85733696 and 85733705.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (85713743) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42866871 + 42866872.
It is an arithmetic number, because the mean of its divisors is an integer number (42866872).
Almost surely, 285733743 is an apocalyptic number.
85733743 is a deficient number, since it is larger than the sum of its proper divisors (1).
85733743 is an equidigital number, since it uses as much as digits as its factorization.
85733743 is an evil number, because the sum of its binary digits is even.
The product of its digits is 211680, while the sum is 40.
The square root of 85733743 is about 9259.2517516266.
The cubic root of 85733743 is about 440.9444983053.
The spelling of 85733743 in words is "eighty-five million, seven hundred thirty-three thousand, seven hundred forty-three".