86580806 has 16 divisors (see below), whose sum is σ = 140195664. Its totient is φ = 39864864.

The previous prime is 86580803. The next prime is 86580811. The reversal of 86580806 is 60808568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86580803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7760 + ... + 15276.

It is an arithmetic number, because the mean of its divisors is an integer number (8762229).

Almost surely, 2^86580806 is an apocalyptic number.

86580806 is a deficient number, since it is larger than the sum of its proper divisors (53614858).

86580806 is a wasteful number, since it uses less digits than its factorization.

86580806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7975.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 86580806 is about 9304.8807622667. The cubic root of 86580806 is about 442.3919422912.

The spelling of 86580806 in words is "eighty-six million, five hundred eighty thousand, eight hundred six".