85350236459 has 4 divisors (see below), whose sum is σ = 85350868560. Its totient is φ = 85349604360.

The previous prime is 85350236449. The next prime is 85350236467. The reversal of 85350236459 is 95463205358.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 85350236459 - 2¹⁶ = 85350170923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85350236449) 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, 22832 + ... + 413789.

It is an arithmetic number, because the mean of its divisors is an integer number (21337717140).

Almost surely, 2^85350236459 is an apocalyptic number.

85350236459 is a deficient number, since it is larger than the sum of its proper divisors (632101).

85350236459 is a wasteful number, since it uses less digits than its factorization.

85350236459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632100.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 85350236459 in words is "eighty-five billion, three hundred fifty million, two hundred thirty-six thousand, four hundred fifty-nine".