86689678248 has 32 divisors (see below), whose sum is σ = 240804662400. Its totient is φ = 28896559344.

The previous prime is 86689678199. The next prime is 86689678253. The reversal of 86689678248 is 84287698668.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200670336 + ... + 200670767.

It is an arithmetic number, because the mean of its divisors is an integer number (7525145700).

Almost surely, 2^86689678248 is an apocalyptic number.

It is an amenable number.

86689678248 is an abundant number, since it is smaller than the sum of its proper divisors (154114984152).

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

86689678248 is a wasteful number, since it uses less digits than its factorization.

86689678248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401341118 (or 401341108 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 72.

The spelling of 86689678248 in words is "eighty-six billion, six hundred eighty-nine million, six hundred seventy-eight thousand, two hundred forty-eight".