86580084 has 12 divisors (see below), whose sum is σ = 202020224. Its totient is φ = 28860024.

The previous prime is 86580077. The next prime is 86580101. The reversal of 86580084 is 48008568.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×86580084² = 14992221890894112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3607492 + ... + 3607515.

Almost surely, 2^86580084 is an apocalyptic number.

It is an amenable number.

86580084 is an abundant number, since it is smaller than the sum of its proper divisors (115440140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86580084 is a wasteful number, since it uses less digits than its factorization.

86580084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215014 (or 7215012 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 86580084 is about 9304.8419653426. The cubic root of 86580084 is about 442.3907125811.

The spelling of 86580084 in words is "eighty-six million, five hundred eighty thousand, eighty-four".