85387845337 has 16 divisors (see below), whose sum is σ = 90708960960. Its totient is φ = 80149934592.

The previous prime is 85387845239. The next prime is 85387845359. The reversal of 85387845337 is 73354878358.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 85387845337 - 2²⁷ = 85253627609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85387845397) 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 15 ways as a sum of consecutive naturals, for example, 8705478 + ... + 8715280.

It is an arithmetic number, because the mean of its divisors is an integer number (5669310060).

Almost surely, 2^85387845337 is an apocalyptic number.

It is an amenable number.

85387845337 is a deficient number, since it is larger than the sum of its proper divisors (5321115623).

85387845337 is a wasteful number, since it uses less digits than its factorization.

85387845337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13992.

The product of its digits is 67737600, while the sum is 61.

The spelling of 85387845337 in words is "eighty-five billion, three hundred eighty-seven million, eight hundred forty-five thousand, three hundred thirty-seven".