86928263859 has 16 divisors (see below), whose sum is σ = 120953088000. Its totient is φ = 55428200256.

The previous prime is 86928263803. The next prime is 86928263887. The reversal of 86928263859 is 95836282968.

It is not a de Polignac number, because 86928263859 - 2⁷ = 86928263731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86928263859.

It is not an unprimeable number, because it can be changed into a prime (86928263899) 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, 1007287 + ... + 1090175.

It is an arithmetic number, because the mean of its divisors is an integer number (7559568000).

Almost surely, 2^86928263859 is an apocalyptic number.

86928263859 is a deficient number, since it is larger than the sum of its proper divisors (34024824141).

86928263859 is a wasteful number, since it uses less digits than its factorization.

86928263859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98114.

The product of its digits is 89579520, while the sum is 66.

The spelling of 86928263859 in words is "eighty-six billion, nine hundred twenty-eight million, two hundred sixty-three thousand, eight hundred fifty-nine".