86384612 has 6 divisors (see below), whose sum is σ = 151173078. Its totient is φ = 43192304.

The previous prime is 86384563. The next prime is 86384651. The reversal of 86384612 is 21648368.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61842496 + 24542116 = 7864^2 + 4954^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10798073 + ... + 10798080.

It is an arithmetic number, because the mean of its divisors is an integer number (25195513).

Almost surely, 2^86384612 is an apocalyptic number.

It is an amenable number.

86384612 is a deficient number, since it is larger than the sum of its proper divisors (64788466).

86384612 is a wasteful number, since it uses less digits than its factorization.

86384612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21596157 (or 21596155 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 86384612 is about 9294.3322514315. The cubic root of 86384612 is about 442.0575329653.

The spelling of 86384612 in words is "eighty-six million, three hundred eighty-four thousand, six hundred twelve".