86899336285 has 4 divisors (see below), whose sum is σ = 104279203548. Its totient is φ = 69519469024.

The previous prime is 86899336177. The next prime is 86899336327. The reversal of 86899336285 is 58263399868.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29772122116 + 57127214169 = 172546^2 + 239013^2 .

It is a cyclic number.

It is not a de Polignac number, because 86899336285 - 2¹⁷ = 86899205213 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86899336285.

It is a congruent number.

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, 8689933624 + ... + 8689933633.

It is an arithmetic number, because the mean of its divisors is an integer number (26069800887).

Almost surely, 2^86899336285 is an apocalyptic number.

It is an amenable number.

86899336285 is a deficient number, since it is larger than the sum of its proper divisors (17379867263).

86899336285 is a wasteful number, since it uses less digits than its factorization.

86899336285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17379867262.

The product of its digits is 134369280, while the sum is 67.

The spelling of 86899336285 in words is "eighty-six billion, eight hundred ninety-nine million, three hundred thirty-six thousand, two hundred eighty-five".