85340537924 has 12 divisors (see below), whose sum is σ = 151574985744. Its totient is φ = 42033399144.

The previous prime is 85340537923. The next prime is 85340537927. The reversal of 85340537924 is 42973504358.

It is not an unprimeable number, because it can be changed into a prime (85340537923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159217154 + ... + 159217689.

It is an arithmetic number, because the mean of its divisors is an integer number (12631248812).

Almost surely, 2^85340537924 is an apocalyptic number.

It is an amenable number.

85340537924 is a deficient number, since it is larger than the sum of its proper divisors (66234447820).

85340537924 is a wasteful number, since it uses less digits than its factorization.

85340537924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318434914 (or 318434912 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 85340537924 in words is "eighty-five billion, three hundred forty million, five hundred thirty-seven thousand, nine hundred twenty-four".