86317030239 has 16 divisors (see below), whose sum is σ = 132937459200. Its totient is φ = 49236095360.

The previous prime is 86317030237. The next prime is 86317030249. The reversal of 86317030239 is 93203071368.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86317030239 - 2¹ = 86317030237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86317030239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86317030237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76930839 + ... + 76931960.

It is an arithmetic number, because the mean of its divisors is an integer number (8308591200).

Almost surely, 2^86317030239 is an apocalyptic number.

86317030239 is a deficient number, since it is larger than the sum of its proper divisors (46620428961).

86317030239 is a wasteful number, since it uses less digits than its factorization.

86317030239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153862830.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 86317030239 in words is "eighty-six billion, three hundred seventeen million, thirty thousand, two hundred thirty-nine".