86909517276 has 12 divisors (see below), whose sum is σ = 202788873672. Its totient is φ = 28969839088.

The previous prime is 86909517269. The next prime is 86909517281. The reversal of 86909517276 is 67271590968.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3621229875 + ... + 3621229898.

It is an arithmetic number, because the mean of its divisors is an integer number (16899072806).

Almost surely, 2^86909517276 is an apocalyptic number.

It is an amenable number.

86909517276 is an abundant number, since it is smaller than the sum of its proper divisors (115879356396).

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

86909517276 is a wasteful number, since it uses less digits than its factorization.

86909517276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242459780 (or 7242459778 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 86909517276 in words is "eighty-six billion, nine hundred nine million, five hundred seventeen thousand, two hundred seventy-six".