86340222 has 32 divisors (see below), whose sum is σ = 195955200. Its totient is φ = 28166904.

The previous prime is 86340211. The next prime is 86340223. The reversal of 86340222 is 22204368.

86340222 is a `hidden beast` number, since 8 + 634 + 0 + 2 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86340223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14472 + ... + 19547.

It is an arithmetic number, because the mean of its divisors is an integer number (6123600).

Almost surely, 2^86340222 is an apocalyptic number.

86340222 is an abundant number, since it is smaller than the sum of its proper divisors (109614978).

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

86340222 is a wasteful number, since it uses less digits than its factorization.

86340222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34077 (or 34071 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 86340222 is about 9291.9439300934. The cubic root of 86340222 is about 441.9818007426.

The spelling of 86340222 in words is "eighty-six million, three hundred forty thousand, two hundred twenty-two".