86324016247 has 4 divisors (see below), whose sum is σ = 98656018576. Its totient is φ = 73992013920.

The previous prime is 86324016241. The next prime is 86324016257. The reversal of 86324016247 is 74261042368.

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 86324016247 - 2²³ = 86315627639 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 (86324016241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6166001154 + ... + 6166001167.

It is an arithmetic number, because the mean of its divisors is an integer number (24664004644).

Almost surely, 2^86324016247 is an apocalyptic number.

86324016247 is a deficient number, since it is larger than the sum of its proper divisors (12332002329).

86324016247 is a wasteful number, since it uses less digits than its factorization.

86324016247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332002328.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 86324016247 in words is "eighty-six billion, three hundred twenty-four million, sixteen thousand, two hundred forty-seven".