86555716 has 72 divisors (see below), whose sum is σ = 180774720. Its totient is φ = 36077184.

The previous prime is 86555699. The next prime is 86555743. The reversal of 86555716 is 61755568.

Its product of digits (252000) is a multiple of the sum of its prime divisors (350).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295266 + ... + 295558.

It is an arithmetic number, because the mean of its divisors is an integer number (2510760).

Almost surely, 2^86555716 is an apocalyptic number.

It is an amenable number.

86555716 is an abundant number, since it is smaller than the sum of its proper divisors (94219004).

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

86555716 is a wasteful number, since it uses less digits than its factorization.

86555716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 350 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 86555716 is about 9303.5324474094. The cubic root of 86555716 is about 442.3492050045.

The spelling of 86555716 in words is "eighty-six million, five hundred fifty-five thousand, seven hundred sixteen".