86064219 has 6 divisors (see below), whose sum is σ = 124314996. Its totient is φ = 57376140.

The previous prime is 86064211. The next prime is 86064239. The reversal of 86064219 is 91246068.

86064219 is a `hidden beast` number, since 8 + 6 + 0 + 642 + 1 + 9 = 666.

It is not a de Polignac number, because 86064219 - 2³ = 86064211 is a prime.

It is a super-2 number, since 2×86064219² = 14814099584159922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86064211) 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 5 ways as a sum of consecutive naturals, for example, 4781337 + ... + 4781354.

It is an arithmetic number, because the mean of its divisors is an integer number (20719166).

Almost surely, 2^86064219 is an apocalyptic number.

86064219 is a deficient number, since it is larger than the sum of its proper divisors (38250777).

86064219 is a wasteful number, since it uses less digits than its factorization.

86064219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562697 (or 9562694 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 86064219 is about 9277.0803057859. The cubic root of 86064219 is about 441.5103382818.

The spelling of 86064219 in words is "eighty-six million, sixty-four thousand, two hundred nineteen".