86118394828 has 24 divisors (see below), whose sum is σ = 157342721760. Its totient is φ = 41165308800.

The previous prime is 86118394823. The next prime is 86118394883. The reversal of 86118394828 is 82849381168.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86118394823) 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 7 ways as a sum of consecutive naturals, for example, 71313 + ... + 421096.

It is an arithmetic number, because the mean of its divisors is an integer number (6555946740).

Almost surely, 2^86118394828 is an apocalyptic number.

It is an amenable number.

86118394828 is a deficient number, since it is larger than the sum of its proper divisors (71224326932).

86118394828 is a wasteful number, since it uses less digits than its factorization.

86118394828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494337 (or 494335 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The spelling of 86118394828 in words is "eighty-six billion, one hundred eighteen million, three hundred ninety-four thousand, eight hundred twenty-eight".