86070786 has 16 divisors (see below), whose sum is σ = 173847168. Its totient is φ = 28406000.

The previous prime is 86070773. The next prime is 86070797. The reversal of 86070786 is 68707068.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70410 + ... + 71621.

It is an arithmetic number, because the mean of its divisors is an integer number (10865448).

Almost surely, 2^86070786 is an apocalyptic number.

86070786 is an abundant number, since it is smaller than the sum of its proper divisors (87776382).

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

86070786 is a wasteful number, since it uses less digits than its factorization.

86070786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142137.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 86070786 is about 9277.4342358219. The cubic root of 86070786 is about 441.5215675889.

The spelling of 86070786 in words is "eighty-six million, seventy thousand, seven hundred eighty-six".