86600129478 has 16 divisors (see below), whose sum is σ = 173240976960. Its totient is φ = 28859923496.

The previous prime is 86600129423. The next prime is 86600129489. The reversal of 86600129478 is 87492100668.

It is a super-3 number, since 3×86600129478³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86600129478.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1668900 + ... + 1720007.

It is an arithmetic number, because the mean of its divisors is an integer number (10827561060).

Almost surely, 2^86600129478 is an apocalyptic number.

86600129478 is an abundant number, since it is smaller than the sum of its proper divisors (86640847482).

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

86600129478 is a wasteful number, since it uses less digits than its factorization.

86600129478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393171.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 86600129478 in words is "eighty-six billion, six hundred million, one hundred twenty-nine thousand, four hundred seventy-eight".