85341243 has 8 divisors (see below), whose sum is σ = 122541328. Its totient is φ = 52517664.

The previous prime is 85341239. The next prime is 85341301. The reversal of 85341243 is 34214358.

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

It is not a de Polignac number, because 85341243 - 2² = 85341239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85341243.

It is not an unprimeable number, because it can be changed into a prime (85341043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094080 + ... + 1094157.

It is an arithmetic number, because the mean of its divisors is an integer number (15317666).

Almost surely, 2^85341243 is an apocalyptic number.

85341243 is a deficient number, since it is larger than the sum of its proper divisors (37200085).

85341243 is a wasteful number, since it uses less digits than its factorization.

85341243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188253.

The product of its digits is 11520, while the sum is 30.

The square root of 85341243 is about 9238.0324203804. The cubic root of 85341243 is about 440.2705687781.

The spelling of 85341243 in words is "eighty-five million, three hundred forty-one thousand, two hundred forty-three".