86486518476 has 120 divisors (see below), whose sum is σ = 236087115264. Its totient is φ = 27556230240.

The previous prime is 86486518423. The next prime is 86486518487. The reversal of 86486518476 is 67481568468.

86486518476 is a `hidden beast` number, since 8 + 6 + 48 + 6 + 518 + 4 + 76 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13939591 + ... + 13945793.

Almost surely, 2^86486518476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86486518476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118043557632).

86486518476 is an abundant number, since it is smaller than the sum of its proper divisors (149600596788).

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

86486518476 is a wasteful number, since it uses less digits than its factorization.

86486518476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113 (or 8102 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 86486518476 in words is "eighty-six billion, four hundred eighty-six million, five hundred eighteen thousand, four hundred seventy-six".