86243808600 has 144 divisors (see below), whose sum is σ = 289719537120. Its totient is φ = 22991673600.

The previous prime is 86243808583. The next prime is 86243808601. The reversal of 86243808600 is 680834268.

It is a happy number.

86243808600 is a `hidden beast` number, since 8 + 6 + 2 + 4 + 38 + 0 + 8 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86243808601) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11312790 + ... + 11320410.

It is an arithmetic number, because the mean of its divisors is an integer number (2011941230).

Almost surely, 2^86243808600 is an apocalyptic number.

It is an amenable number.

86243808600 is an abundant number, since it is smaller than the sum of its proper divisors (203475728520).

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

86243808600 is a wasteful number, since it uses less digits than its factorization.

86243808600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13930 (or 13918 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 86243808600 in words is "eighty-six billion, two hundred forty-three million, eight hundred eight thousand, six hundred".