99996806 has 32 divisors (see below), whose sum is σ = 185613120. Its totient is φ = 39344256.

The previous prime is 99996803. The next prime is 99996821. The reversal of 99996806 is 60869999.

It is a super-2 number, since 2×99996806² = 19998722420403272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99996803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34460 + ... + 37248.

It is an arithmetic number, because the mean of its divisors is an integer number (5800410).

Almost surely, 2^99996806 is an apocalyptic number.

99996806 is a deficient number, since it is larger than the sum of its proper divisors (85616314).

99996806 is a wasteful number, since it uses less digits than its factorization.

99996806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008.

The product of its (nonzero) digits is 1889568, while the sum is 56.

The square root of 99996806 is about 9999.8402987248. The cubic root of 99996806 is about 464.1539415638.

The spelling of 99996806 in words is "ninety-nine million, nine hundred ninety-six thousand, eight hundred six".