85337024873 has 4 divisors (see below), whose sum is σ = 85337855568. Its totient is φ = 85336194180.

The previous prime is 85337024869. The next prime is 85337024933. The reversal of 85337024873 is 37842073358.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37842073358 = 2 ⋅18921036679.

It is a cyclic number.

It is not a de Polignac number, because 85337024873 - 2² = 85337024869 is a prime.

It is a super-2 number, since 2×85337024873² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85337021873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235211 + ... + 475392.

It is an arithmetic number, because the mean of its divisors is an integer number (21334463892).

Almost surely, 2^85337024873 is an apocalyptic number.

It is an amenable number.

85337024873 is a deficient number, since it is larger than the sum of its proper divisors (830695).

85337024873 is a wasteful number, since it uses less digits than its factorization.

85337024873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830694.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 85337024873 in words is "eighty-five billion, three hundred thirty-seven million, twenty-four thousand, eight hundred seventy-three".