86412907556 has 24 divisors (see below), whose sum is σ = 155329767936. Its totient is φ = 42033276000.

The previous prime is 86412907523. The next prime is 86412907571. The reversal of 86412907556 is 65570921468.

It is a junction number, because it is equal to n+sod(n) for n = 86412907498 and 86412907507.

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, 1261181 + ... + 1327931.

It is an arithmetic number, because the mean of its divisors is an integer number (6472073664).

Almost surely, 2^86412907556 is an apocalyptic number.

It is an amenable number.

86412907556 is a deficient number, since it is larger than the sum of its proper divisors (68916860380).

86412907556 is a wasteful number, since it uses less digits than its factorization.

86412907556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75539 (or 75537 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 86412907556 in words is "eighty-six billion, four hundred twelve million, nine hundred seven thousand, five hundred fifty-six".