85336438533 has 8 divisors (see below), whose sum is σ = 114908472096. Its totient is φ = 56327682000.

The previous prime is 85336438531. The next prime is 85336438573. The reversal of 85336438533 is 33583463358.

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

It is not a de Polignac number, because 85336438533 - 2¹ = 85336438531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85336438531) 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, 140818903 + ... + 140819508.

It is an arithmetic number, because the mean of its divisors is an integer number (14363559012).

Almost surely, 2^85336438533 is an apocalyptic number.

It is an amenable number.

85336438533 is a deficient number, since it is larger than the sum of its proper divisors (29572033563).

85336438533 is a wasteful number, since it uses less digits than its factorization.

85336438533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281638515.

The product of its digits is 9331200, while the sum is 51.

The spelling of 85336438533 in words is "eighty-five billion, three hundred thirty-six million, four hundred thirty-eight thousand, five hundred thirty-three".