85091343 has 8 divisors (see below), whose sum is σ = 114135168. Its totient is φ = 56387544.

The previous prime is 85091339. The next prime is 85091381. The reversal of 85091343 is 34319058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85091343 - 2² = 85091339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85091333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84421 + ... + 85422.

It is an arithmetic number, because the mean of its divisors is an integer number (14266896).

Almost surely, 2^85091343 is an apocalyptic number.

85091343 is a deficient number, since it is larger than the sum of its proper divisors (29043825).

85091343 is a wasteful number, since it uses less digits than its factorization.

85091343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170013.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 85091343 is about 9224.4968968503. The cubic root of 85091343 is about 439.8404087198.

The spelling of 85091343 in words is "eighty-five million, ninety-one thousand, three hundred forty-three".