85850843 has 8 divisors (see below), whose sum is σ = 94710336. Its totient is φ = 77313600.

The previous prime is 85850837. The next prime is 85850879. The reversal of 85850843 is 34805858.

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

It is not a de Polignac number, because 85850843 - 2⁸ = 85850587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85850843.

It is not an unprimeable number, because it can be changed into a prime (85850803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80003 + ... + 81068.

It is an arithmetic number, because the mean of its divisors is an integer number (11838792).

Almost surely, 2^85850843 is an apocalyptic number.

85850843 is a deficient number, since it is larger than the sum of its proper divisors (8859493).

85850843 is a wasteful number, since it uses less digits than its factorization.

85850843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161125.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 85850843 is about 9265.5729990109. The cubic root of 85850843 is about 441.1451626267.

The spelling of 85850843 in words is "eighty-five million, eight hundred fifty thousand, eight hundred forty-three".