86278833284472 has 96 divisors (see below), whose sum is σ = 243834181793280. Its totient is φ = 27508889010240.

The previous prime is 86278833284461. The next prime is 86278833284533. The reversal of 86278833284472 is 27448233887268.

86278833284472 is a `hidden beast` number, since 8 + 6 + 2 + 78 + 8 + 3 + 3 + 2 + 84 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 86278833284472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185781597 + ... + 186245427.

It is an arithmetic number, because the mean of its divisors is an integer number (2539939393680).

Almost surely, 2^{86278833284472} is an apocalyptic number.

It is an amenable number.

86278833284472 is an abundant number, since it is smaller than the sum of its proper divisors (157555348508808).

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

86278833284472 is a wasteful number, since it uses less digits than its factorization.

86278833284472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576193 (or 576186 counting only the distinct ones).

The product of its digits is 1387266048, while the sum is 72.

The spelling of 86278833284472 in words is "eighty-six trillion, two hundred seventy-eight billion, eight hundred thirty-three million, two hundred eighty-four thousand, four hundred seventy-two".