86170968 has 96 divisors (see below), whose sum is σ = 257297040. Its totient is φ = 25885440.

The previous prime is 86170967. The next prime is 86170993. The reversal of 86170968 is 86907168.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86170961) 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 23 ways as a sum of consecutive naturals, for example, 39178 + ... + 41318.

Almost surely, 2^86170968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86170968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128648520).

86170968 is an abundant number, since it is smaller than the sum of its proper divisors (171126072).

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

86170968 is a wasteful number, since it uses less digits than its factorization.

86170968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2202 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 86170968 is about 9282.8318954940. The cubic root of 86170968 is about 441.6928040226.

The spelling of 86170968 in words is "eighty-six million, one hundred seventy thousand, nine hundred sixty-eight".