86381286 has 16 divisors (see below), whose sum is σ = 174950400. Its totient is φ = 28429128.

The previous prime is 86381237. The next prime is 86381287. The reversal of 86381286 is 68218368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86381287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90646 + ... + 91593.

It is an arithmetic number, because the mean of its divisors is an integer number (10934400).

Almost surely, 2^86381286 is an apocalyptic number.

86381286 is an abundant number, since it is smaller than the sum of its proper divisors (88569114).

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

86381286 is a wasteful number, since it uses less digits than its factorization.

86381286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182323.

The product of its digits is 110592, while the sum is 42.

The square root of 86381286 is about 9294.1533234609. The cubic root of 86381286 is about 442.0518594925.

The spelling of 86381286 in words is "eighty-six million, three hundred eighty-one thousand, two hundred eighty-six".