86311505743 has 8 divisors (see below), whose sum is σ = 89084482560. Its totient is φ = 83582198040.

The previous prime is 86311505719. The next prime is 86311505801. The reversal of 86311505743 is 34750511368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86311505743 - 2¹³ = 86311497551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86311505743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86311502743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10913263 + ... + 10921168.

It is an arithmetic number, because the mean of its divisors is an integer number (11135560320).

Almost surely, 2^86311505743 is an apocalyptic number.

86311505743 is a deficient number, since it is larger than the sum of its proper divisors (2772976817).

86311505743 is a wasteful number, since it uses less digits than its factorization.

86311505743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21834557.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 86311505743 in words is "eighty-six billion, three hundred eleven million, five hundred five thousand, seven hundred forty-three".