85849343 has 4 divisors (see below), whose sum is σ = 86299008. Its totient is φ = 85399680.

The previous prime is 85849331. The next prime is 85849369. The reversal of 85849343 is 34394858.

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 85849343 - 2¹⁴ = 85832959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85849294 and 85849303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85849843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224546 + ... + 224927.

It is an arithmetic number, because the mean of its divisors is an integer number (21574752).

Almost surely, 2^85849343 is an apocalyptic number.

85849343 is a deficient number, since it is larger than the sum of its proper divisors (449665).

85849343 is a wasteful number, since it uses less digits than its factorization.

85849343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449664.

The product of its digits is 414720, while the sum is 44.

The square root of 85849343 is about 9265.4920538523. The cubic root of 85849343 is about 441.1425933583.

The spelling of 85849343 in words is "eighty-five million, eight hundred forty-nine thousand, three hundred forty-three".