99996635 has 16 divisors (see below), whose sum is σ = 127534176. Its totient is φ = 75007488.

The previous prime is 99996619. The next prime is 99996647. The reversal of 99996635 is 53669999.

It is a cyclic number.

It is not a de Polignac number, because 99996635 - 2⁴ = 99996619 is a prime.

It is a super-2 number, since 2×99996635² = 19998654022646450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21977 + ... + 26133.

It is an arithmetic number, because the mean of its divisors is an integer number (7970886).

Almost surely, 2^99996635 is an apocalyptic number.

99996635 is a deficient number, since it is larger than the sum of its proper divisors (27537541).

99996635 is a wasteful number, since it uses less digits than its factorization.

99996635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462.

The product of its digits is 3542940, while the sum is 56.

The square root of 99996635 is about 9999.8317485846. The cubic root of 99996635 is about 464.1536769874.

It can be divided in two parts, 999966 and 35, that added together give a palindrome (1000001).

The spelling of 99996635 in words is "ninety-nine million, nine hundred ninety-six thousand, six hundred thirty-five".