85427210938 has 8 divisors (see below), whose sum is σ = 128150684532. Its totient is φ = 42710316096.

The previous prime is 85427210929. The next prime is 85427210993. The reversal of 85427210938 is 83901272458.

It can be written as a sum of positive squares in 2 ways, for example, as 80561171889 + 4866039049 = 283833^2 + 69757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 85427210891 and 85427210900.

It is an unprimeable number.

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, 1612095 + ... + 1664242.

Almost surely, 2^85427210938 is an apocalyptic number.

85427210938 is a deficient number, since it is larger than the sum of its proper divisors (42723473594).

85427210938 is a wasteful number, since it uses less digits than its factorization.

85427210938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289376.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 85427210938 in words is "eighty-five billion, four hundred twenty-seven million, two hundred ten thousand, nine hundred thirty-eight".