86504211 has 12 divisors (see below), whose sum is σ = 132300792. Its totient is φ = 54277056.

The previous prime is 86504203. The next prime is 86504227. The reversal of 86504211 is 11240568.

86504211 is a `hidden beast` number, since 8 + 650 + 4 + 2 + 1 + 1 = 666.

It is not a de Polignac number, because 86504211 - 2³ = 86504203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86504251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282541 + ... + 282846.

It is an arithmetic number, because the mean of its divisors is an integer number (11025066).

Almost surely, 2^86504211 is an apocalyptic number.

86504211 is a deficient number, since it is larger than the sum of its proper divisors (45796581).

86504211 is a wasteful number, since it uses less digits than its factorization.

86504211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565410 (or 565407 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 86504211 is about 9300.7640008765. The cubic root of 86504211 is about 442.2614475946.

Adding to 86504211 its reverse (11240568), we get a palindrome (97744779).

The spelling of 86504211 in words is "eighty-six million, five hundred four thousand, two hundred eleven".