999999796 has 12 divisors (see below), whose sum is σ = 1826086752. Its totient is φ = 478260728.

The previous prime is 999999761. The next prime is 999999797. The reversal of 999999796 is 697999999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999999797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5434690 + ... + 5434873.

It is an arithmetic number, because the mean of its divisors is an integer number (152173896).

Almost surely, 2^999999796 is an apocalyptic number.

It is an amenable number.

999999796 is a deficient number, since it is larger than the sum of its proper divisors (826086956).

999999796 is a wasteful number, since it uses less digits than its factorization.

999999796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10869590 (or 10869588 counting only the distinct ones).

The product of its digits is 200884698, while the sum is 76.

The square root of 999999796 is about 31622.7733761604. The cubic root of 999999796 is about 999.9999320000. Note that the first 4 decimals are identical.

The spelling of 999999796 in words is "nine hundred ninety-nine million, nine hundred ninety-nine thousand, seven hundred ninety-six".