86984812 has 12 divisors (see below), whose sum is σ = 160235320. Its totient is φ = 41203296.

The previous prime is 86984797. The next prime is 86984813. The reversal of 86984812 is 21848968.

It is not an unprimeable number, because it can be changed into a prime (86984813) 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 3 ways as a sum of consecutive naturals, for example, 572193 + ... + 572344.

Almost surely, 2^86984812 is an apocalyptic number.

It is an amenable number.

86984812 is a deficient number, since it is larger than the sum of its proper divisors (73250508).

86984812 is a wasteful number, since it uses less digits than its factorization.

86984812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144560 (or 1144558 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 86984812 is about 9326.5648552937. The cubic root of 86984812 is about 443.0789757066.

The spelling of 86984812 in words is "eighty-six million, nine hundred eighty-four thousand, eight hundred twelve".