86170084 has 48 divisors (see below), whose sum is σ = 202478976. Its totient is φ = 30988800.

The previous prime is 86170081. The next prime is 86170153. The reversal of 86170084 is 48007168.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86170081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6757 + ... + 14764.

It is an arithmetic number, because the mean of its divisors is an integer number (4218312).

Almost surely, 2^86170084 is an apocalyptic number.

It is an amenable number.

86170084 is an abundant number, since it is smaller than the sum of its proper divisors (116308892).

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

86170084 is a wasteful number, since it uses less digits than its factorization.

86170084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21556 (or 21554 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 86170084 is about 9282.7842805917. The cubic root of 86170084 is about 441.6912936230.

The spelling of 86170084 in words is "eighty-six million, one hundred seventy thousand, eighty-four".