99996807 has 8 divisors (see below), whose sum is σ = 133375360. Its totient is φ = 66641400.

The previous prime is 99996803. The next prime is 99996821. The reversal of 99996807 is 70869999.

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

It is not a de Polignac number, because 99996807 - 2² = 99996803 is a prime.

It is a super-2 number, since 2×99996807² = 19998722820390498, which contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 13182 + ... + 19332.

It is an arithmetic number, because the mean of its divisors is an integer number (16671920).

Almost surely, 2^99996807 is an apocalyptic number.

99996807 is a deficient number, since it is larger than the sum of its proper divisors (33378553).

99996807 is a wasteful number, since it uses less digits than its factorization.

99996807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11573.

The product of its (nonzero) digits is 2204496, while the sum is 57.

The square root of 99996807 is about 9999.8403487256. The cubic root of 99996807 is about 464.1539431110.

The spelling of 99996807 in words is "ninety-nine million, nine hundred ninety-six thousand, eight hundred seven".