86680293406 has 16 divisors (see below), whose sum is σ = 149147192160. Its totient is φ = 37010596320.

The previous prime is 86680293397. The next prime is 86680293443. The reversal of 86680293406 is 60439208668.

It is a congruent number.

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, 11504505 + ... + 11512036.

It is an arithmetic number, because the mean of its divisors is an integer number (9321699510).

Almost surely, 2^86680293406 is an apocalyptic number.

86680293406 is a deficient number, since it is larger than the sum of its proper divisors (62466898754).

86680293406 is a wasteful number, since it uses less digits than its factorization.

86680293406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23016819.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 86680293406 in words is "eighty-six billion, six hundred eighty million, two hundred ninety-three thousand, four hundred six".