86206478622 has 32 divisors (see below), whose sum is σ = 188391792384. Its totient is φ = 26080824000.

The previous prime is 86206478573. The next prime is 86206478623. The reversal of 86206478622 is 22687460268.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86206478623) 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 15 ways as a sum of consecutive naturals, for example, 1017754 + ... + 1099197.

It is an arithmetic number, because the mean of its divisors is an integer number (5887243512).

Almost surely, 2^86206478622 is an apocalyptic number.

86206478622 is an abundant number, since it is smaller than the sum of its proper divisors (102185313762).

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

86206478622 is a wasteful number, since it uses less digits than its factorization.

86206478622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117584.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 86206478622 in words is "eighty-six billion, two hundred six million, four hundred seventy-eight thousand, six hundred twenty-two".