86070580 has 12 divisors (see below), whose sum is σ = 180748260. Its totient is φ = 34428224.

The previous prime is 86070571. The next prime is 86070613. The reversal of 86070580 is 8507068.

It can be written as a sum of positive squares in 2 ways, for example, as 33246756 + 52823824 = 5766^2 + 7268^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2151745 + ... + 2151784.

It is an arithmetic number, because the mean of its divisors is an integer number (15062355).

Almost surely, 2^86070580 is an apocalyptic number.

It is an amenable number.

86070580 is an abundant number, since it is smaller than the sum of its proper divisors (94677680).

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

86070580 is a wasteful number, since it uses less digits than its factorization.

86070580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303538 (or 4303536 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 86070580 is about 9277.4231336077. The cubic root of 86070580 is about 441.5212153459.

The spelling of 86070580 in words is "eighty-six million, seventy thousand, five hundred eighty".