85850259 has 8 divisors (see below), whose sum is σ = 124873152. Its totient is φ = 52030440.

The previous prime is 85850243. The next prime is 85850287. The reversal of 85850259 is 95205858.

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

It is not a de Polignac number, because 85850259 - 2⁴ = 85850243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85850259.

It is not an unprimeable number, because it can be changed into a prime (85850239) 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, 1300729 + ... + 1300794.

It is an arithmetic number, because the mean of its divisors is an integer number (15609144).

Almost surely, 2^85850259 is an apocalyptic number.

85850259 is a deficient number, since it is larger than the sum of its proper divisors (39022893).

85850259 is a wasteful number, since it uses less digits than its factorization.

85850259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601537.

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 85850259 is about 9265.5414844466. The cubic root of 85850259 is about 441.1441623284.

The spelling of 85850259 in words is "eighty-five million, eight hundred fifty thousand, two hundred fifty-nine".