86676865 has 16 divisors (see below), whose sum is σ = 114370560. Its totient is φ = 62536320.

The previous prime is 86676847. The next prime is 86676881. The reversal of 86676865 is 56867668.

It is not a de Polignac number, because 86676865 - 2¹¹ = 86674817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781 + ... + 13189.

It is an arithmetic number, because the mean of its divisors is an integer number (7148160).

Almost surely, 2^86676865 is an apocalyptic number.

It is an amenable number.

86676865 is a deficient number, since it is larger than the sum of its proper divisors (27693695).

86676865 is a wasteful number, since it uses less digits than its factorization.

86676865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12552.

The product of its digits is 2903040, while the sum is 52.

The square root of 86676865 is about 9310.0410847643. The cubic root of 86676865 is about 442.5554890143. Note that the first 3 decimals are identical.

The spelling of 86676865 in words is "eighty-six million, six hundred seventy-six thousand, eight hundred sixty-five".