85316097427 has 32 divisors (see below), whose sum is σ = 98031098880. Its totient is φ = 73542712320.

The previous prime is 85316097421. The next prime is 85316097431. The reversal of 85316097427 is 72479061358.

It is not a de Polignac number, because 85316097427 - 2¹⁹ = 85315573139 is a prime.

It is a pancake number, because a pancake can be divided into 85316097427 parts by 413076 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (85316097421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8097699 + ... + 8108227.

It is an arithmetic number, because the mean of its divisors is an integer number (3063471840).

It is a 2-persistent number, because it is pandigital, and so is 2⋅85316097427 = 170632194854, but 3⋅85316097427 = 255948292281 is not.

Almost surely, 2^85316097427 is an apocalyptic number.

85316097427 is a deficient number, since it is larger than the sum of its proper divisors (12715001453).

85316097427 is a wasteful number, since it uses less digits than its factorization.

85316097427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11083.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 85316097427 in words is "eighty-five billion, three hundred sixteen million, ninety-seven thousand, four hundred twenty-seven".