85625738386 has 8 divisors (see below), whose sum is σ = 128441951820. Its totient is φ = 42811754448.

The previous prime is 85625738377. The next prime is 85625738411. The reversal of 85625738386 is 68383752658.

It can be written as a sum of positive squares in 2 ways, for example, as 79534716361 + 6091022025 = 282019^2 + 78045^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 457801 + ... + 617116.

Almost surely, 2^85625738386 is an apocalyptic number.

85625738386 is a deficient number, since it is larger than the sum of its proper divisors (42816213434).

85625738386 is a wasteful number, since it uses less digits than its factorization.

85625738386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114748.

The product of its digits is 58060800, while the sum is 61.

The spelling of 85625738386 in words is "eighty-five billion, six hundred twenty-five million, seven hundred thirty-eight thousand, three hundred eighty-six".