86012211 has 8 divisors (see below), whose sum is σ = 114737040. Its totient is φ = 57314432.

The previous prime is 86012191. The next prime is 86012233. The reversal of 86012211 is 11221068.

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 86012211 - 2¹⁹ = 85487923 is a prime.

It is a super-2 number, since 2×86012211² = 14796200882217042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86012281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455 + ... + 13343.

It is an arithmetic number, because the mean of its divisors is an integer number (14342130).

Almost surely, 2^86012211 is an apocalyptic number.

86012211 is a deficient number, since it is larger than the sum of its proper divisors (28724829).

86012211 is a wasteful number, since it uses less digits than its factorization.

86012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13525.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 86012211 is about 9274.2768451238. The cubic root of 86012211 is about 441.4213865015.

Adding to 86012211 its reverse (11221068), we get a palindrome (97233279).

The spelling of 86012211 in words is "eighty-six million, twelve thousand, two hundred eleven".