86368170 has 64 divisors (see below), whose sum is σ = 244555776. Its totient is φ = 19103040.

The previous prime is 86368127. The next prime is 86368171. The reversal of 86368170 is 7186368.

It is not an unprimeable number, because it can be changed into a prime (86368171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (3821184).

Almost surely, 2^86368170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86368170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122277888).

86368170 is an abundant number, since it is smaller than the sum of its proper divisors (158187606).

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

86368170 is a wasteful number, since it uses less digits than its factorization.

86368170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13315.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 86368170 is about 9293.4476917880. The cubic root of 86368170 is about 442.0294848713.

The spelling of 86368170 in words is "eighty-six million, three hundred sixty-eight thousand, one hundred seventy".