86224778288 has 40 divisors (see below), whose sum is σ = 183266038080. Its totient is φ = 38974111040.

The previous prime is 86224778273. The next prime is 86224778317. The reversal of 86224778288 is 88287742268.

It is a self number, because there is not a number n which added to its sum of digits gives 86224778288.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336970 + ... + 1399977.

It is an arithmetic number, because the mean of its divisors is an integer number (4581650952).

Almost surely, 2^86224778288 is an apocalyptic number.

86224778288 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86224778288 is an abundant number, since it is smaller than the sum of its proper divisors (97041259792).

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

86224778288 is a wasteful number, since it uses less digits than its factorization.

86224778288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737145 (or 2737139 counting only the distinct ones).

The product of its digits is 38535168, while the sum is 62.

The spelling of 86224778288 in words is "eighty-six billion, two hundred twenty-four million, seven hundred seventy-eight thousand, two hundred eighty-eight".