86688016 has 20 divisors (see below), whose sum is σ = 168145612. Its totient is φ = 43295616.

The previous prime is 86688001. The next prime is 86688037. The reversal of 86688016 is 61088668.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80928016 + 5760000 = 8996^2 + 2400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15010 + ... + 19966.

Almost surely, 2^86688016 is an apocalyptic number.

It is an amenable number.

86688016 is a deficient number, since it is larger than the sum of its proper divisors (81457596).

86688016 is a wasteful number, since it uses less digits than its factorization.

86688016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058 (or 6052 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 86688016 is about 9310.6399350421. The cubic root of 86688016 is about 442.5744664913.

The spelling of 86688016 in words is "eighty-six million, six hundred eighty-eight thousand, sixteen".