86162212 has 6 divisors (see below), whose sum is σ = 150783878. Its totient is φ = 43081104.

The previous prime is 86162203. The next prime is 86162213. The reversal of 86162212 is 21226168.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 32080896 = 7354^2 + 5664^2 .

It is not an unprimeable number, because it can be changed into a prime (86162213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10770273 + ... + 10770280.

Almost surely, 2^86162212 is an apocalyptic number.

It is an amenable number.

86162212 is a deficient number, since it is larger than the sum of its proper divisors (64621666).

86162212 is a wasteful number, since it uses less digits than its factorization.

86162212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21540557 (or 21540555 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 86162212 is about 9282.3602601924. The cubic root of 86162212 is about 441.6778430936.

The spelling of 86162212 in words is "eighty-six million, one hundred sixty-two thousand, two hundred twelve".