86118412 has 24 divisors (see below), whose sum is σ = 159199040. Its totient is φ = 40649040.

The previous prime is 86118407. The next prime is 86118419. The reversal of 86118412 is 21481168.

It is not an unprimeable number, because it can be changed into a prime (86118419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21487 + ... + 25177.

Almost surely, 2^86118412 is an apocalyptic number.

It is an amenable number.

86118412 is a deficient number, since it is larger than the sum of its proper divisors (73080628).

86118412 is a wasteful number, since it uses less digits than its factorization.

86118412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4019 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 86118412 is about 9280.0006465517. Note that the first 3 decimals coincide. The cubic root of 86118412 is about 441.6029890555.

The spelling of 86118412 in words is "eighty-six million, one hundred eighteen thousand, four hundred twelve".