868786196 has 24 divisors (see below), whose sum is σ = 1563020256. Its totient is φ = 422232480.

The previous prime is 868786181. The next prime is 868786231. The reversal of 868786196 is 691687868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188795 + ... + 193341.

It is an arithmetic number, because the mean of its divisors is an integer number (65125844).

Almost surely, 2^868786196 is an apocalyptic number.

It is an amenable number.

868786196 is a deficient number, since it is larger than the sum of its proper divisors (694234060).

868786196 is a wasteful number, since it uses less digits than its factorization.

868786196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879 (or 5877 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The square root of 868786196 is about 29475.1793209134. The cubic root of 868786196 is about 954.1961002529.

The spelling of 868786196 in words is "eight hundred sixty-eight million, seven hundred eighty-six thousand, one hundred ninety-six".