86199987480 has 64 divisors (see below), whose sum is σ = 258818250240. Its totient is φ = 22967260032.

The previous prime is 86199987451. The next prime is 86199987499. The reversal of 86199987480 is 8478999168.

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 15 ways as a sum of consecutive naturals, for example, 160144 + ... + 445023.

It is an arithmetic number, because the mean of its divisors is an integer number (4044035160).

Almost surely, 2^86199987480 is an apocalyptic number.

It is an amenable number.

86199987480 is an abundant number, since it is smaller than the sum of its proper divisors (172618262760).

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

86199987480 is a wasteful number, since it uses less digits than its factorization.

86199987480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606368 (or 606364 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 69.

The spelling of 86199987480 in words is "eighty-six billion, one hundred ninety-nine million, nine hundred eighty-seven thousand, four hundred eighty".