86528238581706 has 32 divisors (see below), whose sum is σ = 173977819142400. Its totient is φ = 28689463165440.

The previous prime is 86528238581689. The next prime is 86528238581717. The reversal of 86528238581706 is 60718583282568.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32982091 + ... + 35508798.

It is an arithmetic number, because the mean of its divisors is an integer number (5436806848200).

Almost surely, 2^{86528238581706} is an apocalyptic number.

86528238581706 is an abundant number, since it is smaller than the sum of its proper divisors (87449580560694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86528238581706 is a wasteful number, since it uses less digits than its factorization.

86528238581706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68492014.

The product of its (nonzero) digits is 309657600, while the sum is 69.

The spelling of 86528238581706 in words is "eighty-six trillion, five hundred twenty-eight billion, two hundred thirty-eight million, five hundred eighty-one thousand, seven hundred six".