86447287555 has 8 divisors (see below), whose sum is σ = 104986585872. Its totient is φ = 68324602848.

The previous prime is 86447287547. The next prime is 86447287561. The reversal of 86447287555 is 55578274468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86447287555 - 2³ = 86447287547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86447287493 and 86447287502.

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, 104152944 + ... + 104153773.

It is an arithmetic number, because the mean of its divisors is an integer number (13123323234).

Almost surely, 2^86447287555 is an apocalyptic number.

86447287555 is a deficient number, since it is larger than the sum of its proper divisors (18539298317).

86447287555 is a wasteful number, since it uses less digits than its factorization.

86447287555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208306805.

The product of its digits is 75264000, while the sum is 61.

The spelling of 86447287555 in words is "eighty-six billion, four hundred forty-seven million, two hundred eighty-seven thousand, five hundred fifty-five".