86828394842 has 48 divisors (see below), whose sum is σ = 159532740000. Its totient is φ = 35242137504.

The previous prime is 86828394811. The next prime is 86828394859. The reversal of 86828394842 is 24849382868.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7924784 + ... + 7935732.

It is an arithmetic number, because the mean of its divisors is an integer number (3323598750).

Almost surely, 2^86828394842 is an apocalyptic number.

86828394842 is a deficient number, since it is larger than the sum of its proper divisors (72704345158).

86828394842 is a wasteful number, since it uses less digits than its factorization.

86828394842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243 (or 15236 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 62.

The spelling of 86828394842 in words is "eighty-six billion, eight hundred twenty-eight million, three hundred ninety-four thousand, eight hundred forty-two".