86224312943 has 4 divisors (see below), whose sum is σ = 88327345008. Its totient is φ = 84121280880.

The previous prime is 86224312849. The next prime is 86224313011. The reversal of 86224312943 is 34921342268.

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 86224312943 - 2⁸ = 86224312687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86224312894 and 86224312903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86224312043) 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, 1051515971 + ... + 1051516052.

It is an arithmetic number, because the mean of its divisors is an integer number (22081836252).

Almost surely, 2^86224312943 is an apocalyptic number.

86224312943 is a deficient number, since it is larger than the sum of its proper divisors (2103032065).

86224312943 is a wasteful number, since it uses less digits than its factorization.

86224312943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103032064.

The product of its digits is 497664, while the sum is 44.

The spelling of 86224312943 in words is "eighty-six billion, two hundred twenty-four million, three hundred twelve thousand, nine hundred forty-three".