86697480239 has 4 divisors (see below), whose sum is σ = 86893186056. Its totient is φ = 86501774424.

The previous prime is 86697480223. The next prime is 86697480271. The reversal of 86697480239 is 93208479668.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86697480239 - 2⁴ = 86697480223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86697480299) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 97852244 + ... + 97853129.

It is an arithmetic number, because the mean of its divisors is an integer number (21723296514).

Almost surely, 2^86697480239 is an apocalyptic number.

86697480239 is a deficient number, since it is larger than the sum of its proper divisors (195705817).

86697480239 is a wasteful number, since it uses less digits than its factorization.

86697480239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195705816.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 86697480239 in words is "eighty-six billion, six hundred ninety-seven million, four hundred eighty thousand, two hundred thirty-nine".