86307282 has 48 divisors (see below), whose sum is σ = 194961312. Its totient is φ = 28615680.

The previous prime is 86307251. The next prime is 86307289. The reversal of 86307282 is 28270368.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86307289) 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, 124557 + ... + 125247.

It is an arithmetic number, because the mean of its divisors is an integer number (4061694).

Almost surely, 2^86307282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86307282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97480656).

86307282 is an abundant number, since it is smaller than the sum of its proper divisors (108654030).

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

86307282 is a wasteful number, since it uses less digits than its factorization.

86307282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 86307282 is about 9290.1712578402. The cubic root of 86307282 is about 441.9255861841.

The spelling of 86307282 in words is "eighty-six million, three hundred seven thousand, two hundred eighty-two".