86222109 has 8 divisors (see below), whose sum is σ = 115264512. Its totient is φ = 57330560.

The previous prime is 86222089. The next prime is 86222131. The reversal of 86222109 is 90122268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86222109 - 2²³ = 77833501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86222159) 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 7 ways as a sum of consecutive naturals, for example, 36372 + ... + 38669.

It is an arithmetic number, because the mean of its divisors is an integer number (14408064).

Almost surely, 2^86222109 is an apocalyptic number.

It is an amenable number.

86222109 is a deficient number, since it is larger than the sum of its proper divisors (29042403).

86222109 is a wasteful number, since it uses less digits than its factorization.

86222109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75427.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 86222109 is about 9285.5860881260. The cubic root of 86222109 is about 441.7801657912.

It can be divided in two parts, 8622 and 2109, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 86222109 in words is "eighty-six million, two hundred twenty-two thousand, one hundred nine".