85189706333 has 4 divisors (see below), whose sum is σ = 87937761408. Its totient is φ = 82441651260.

The previous prime is 85189706317. The next prime is 85189706347. The reversal of 85189706333 is 33360798158.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85189706333 - 2⁴ = 85189706317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85189706353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374027491 + ... + 1374027552.

It is an arithmetic number, because the mean of its divisors is an integer number (21984440352).

Almost surely, 2^85189706333 is an apocalyptic number.

It is an amenable number.

85189706333 is a deficient number, since it is larger than the sum of its proper divisors (2748055075).

85189706333 is a wasteful number, since it uses less digits than its factorization.

85189706333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748055074.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 85189706333 in words is "eighty-five billion, one hundred eighty-nine million, seven hundred six thousand, three hundred thirty-three".