86727643800 has 96 divisors (see below), whose sum is σ = 307263667200. Its totient is φ = 19823460480.

The previous prime is 86727643781. The next prime is 86727643811. The reversal of 86727643800 is 834672768.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10320520 + ... + 10328919.

It is an arithmetic number, because the mean of its divisors is an integer number (3200663200).

Almost surely, 2^86727643800 is an apocalyptic number.

It is an amenable number.

86727643800 is an abundant number, since it is smaller than the sum of its proper divisors (220536023400).

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

86727643800 is a wasteful number, since it uses less digits than its factorization.

86727643800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20649465 (or 20649456 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 86727643800 in words is "eighty-six billion, seven hundred twenty-seven million, six hundred forty-three thousand, eight hundred".