86564885802 has 16 divisors (see below), whose sum is σ = 183313876032. Its totient is φ = 27157611200.

The previous prime is 86564885789. The next prime is 86564885809. The reversal of 86564885802 is 20858846568.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86564885809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424337574 + ... + 424337777.

It is an arithmetic number, because the mean of its divisors is an integer number (11457117252).

Almost surely, 2^86564885802 is an apocalyptic number.

86564885802 is an abundant number, since it is smaller than the sum of its proper divisors (96748990230).

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

86564885802 is a wasteful number, since it uses less digits than its factorization.

86564885802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848675373.

The product of its (nonzero) digits is 29491200, while the sum is 60.

The spelling of 86564885802 in words is "eighty-six billion, five hundred sixty-four million, eight hundred eighty-five thousand, eight hundred two".