86298223158 has 24 divisors (see below), whose sum is σ = 213690838608. Its totient is φ = 24656635152.

The previous prime is 86298223147. The next prime is 86298223177. The reversal of 86298223158 is 85132289268.

It is a happy number.

86298223158 is a `hidden beast` number, since 8 + 629 + 8 + 2 + 2 + 3 + 1 + 5 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342453141 + ... + 342453392.

It is an arithmetic number, because the mean of its divisors is an integer number (8903784942).

Almost surely, 2^86298223158 is an apocalyptic number.

86298223158 is an abundant number, since it is smaller than the sum of its proper divisors (127392615450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86298223158 is a wasteful number, since it uses less digits than its factorization.

86298223158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684906548 (or 684906545 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 86298223158 in words is "eighty-six billion, two hundred ninety-eight million, two hundred twenty-three thousand, one hundred fifty-eight".