86842624868 has 24 divisors (see below), whose sum is σ = 154493236800. Its totient is φ = 42701951520.

The previous prime is 86842624777. The next prime is 86842624889.

It is a happy number.

86842624868 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 86842624868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508705 + ... + 1565207.

It is an arithmetic number, because the mean of its divisors is an integer number (6437218200).

Almost surely, 2^86842624868 is an apocalyptic number.

It is an amenable number.

86842624868 is a deficient number, since it is larger than the sum of its proper divisors (67650611932).

86842624868 is a wasteful number, since it uses less digits than its factorization.

86842624868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62867 (or 62865 counting only the distinct ones).

The product of its digits is 56623104, while the sum is 62.

The spelling of 86842624868 in words is "eighty-six billion, eight hundred forty-two million, six hundred twenty-four thousand, eight hundred sixty-eight".