999996886 has 8 divisors (see below), whose sum is σ = 1714280400. Its totient is φ = 428570088.

The previous prime is 999996827. The next prime is 999996901. The reversal of 999996886 is 688699999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35714161 + ... + 35714188.

It is an arithmetic number, because the mean of its divisors is an integer number (214285050).

Almost surely, 2^999996886 is an apocalyptic number.

999996886 is a deficient number, since it is larger than the sum of its proper divisors (714283514).

999996886 is a wasteful number, since it uses less digits than its factorization.

999996886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71428358.

The product of its digits is 136048896, while the sum is 73.

The square root of 999996886 is about 31622.7273649823. The cubic root of 999996886 is about 999.9989619989.

The spelling of 999996886 in words is "nine hundred ninety-nine million, nine hundred ninety-six thousand, eight hundred eighty-six".