86243156244 has 72 divisors (see below), whose sum is σ = 258374579008. Its totient is φ = 24640899840.

The previous prime is 86243156171. The next prime is 86243156261. The reversal of 86243156244 is 44265134268.

86243156244 is a `hidden beast` number, since 8 + 6 + 2 + 4 + 3 + 15 + 624 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 86243156244.

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, 6330877 + ... + 6344484.

Almost surely, 2^86243156244 is an apocalyptic number.

86243156244 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86243156244 is an abundant number, since it is smaller than the sum of its proper divisors (172131422764).

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

86243156244 is a wasteful number, since it uses less digits than its factorization.

86243156244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675387 (or 12675373 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 86243156244 in words is "eighty-six billion, two hundred forty-three million, one hundred fifty-six thousand, two hundred forty-four".