86285499361 has 4 divisors (see below), whose sum is σ = 86286105792. Its totient is φ = 86284892932.

The previous prime is 86285499341. The next prime is 86285499389. The reversal of 86285499361 is 16399458268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 86285499361 - 2²³ = 86277110753 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 86285499361.

It is not an unprimeable number, because it can be changed into a prime (86285499341) 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, 38820 + ... + 417226.

It is an arithmetic number, because the mean of its divisors is an integer number (21571526448).

Almost surely, 2^86285499361 is an apocalyptic number.

It is an amenable number.

86285499361 is a deficient number, since it is larger than the sum of its proper divisors (606431).

86285499361 is a wasteful number, since it uses less digits than its factorization.

86285499361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606430.

The product of its digits is 22394880, while the sum is 61.

The spelling of 86285499361 in words is "eighty-six billion, two hundred eighty-five million, four hundred ninety-nine thousand, three hundred sixty-one".