86613808 has 20 divisors (see below), whose sum is σ = 168672240. Its totient is φ = 43085504.

The previous prime is 86613803. The next prime is 86613817. The reversal of 86613808 is 80831668.

It is not an unprimeable number, because it can be changed into a prime (86613803) 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, 10588 + ... + 16891.

It is an arithmetic number, because the mean of its divisors is an integer number (8433612).

Almost surely, 2^86613808 is an apocalyptic number.

It is an amenable number.

86613808 is a deficient number, since it is larger than the sum of its proper divisors (82058432).

86613808 is a wasteful number, since it uses less digits than its factorization.

86613808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27684 (or 27678 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 86613808 is about 9306.6539636972. The cubic root of 86613808 is about 442.4481439866.

The spelling of 86613808 in words is "eighty-six million, six hundred thirteen thousand, eight hundred eight".