99996445 has 16 divisors (see below), whose sum is σ = 122472000. Its totient is φ = 78356608.

The previous prime is 99996419. The next prime is 99996473. The reversal of 99996445 is 54469999.

It is a cyclic number.

It is not a de Polignac number, because 99996445 - 2⁷ = 99996317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123201 + ... + 124009.

It is an arithmetic number, because the mean of its divisors is an integer number (7654500).

Almost surely, 2^99996445 is an apocalyptic number.

It is an amenable number.

99996445 is a deficient number, since it is larger than the sum of its proper divisors (22475555).

99996445 is a wasteful number, since it uses less digits than its factorization.

99996445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

The product of its digits is 3149280, while the sum is 55.

The square root of 99996445 is about 9999.8222484202. The cubic root of 99996445 is about 464.1533830133.

The spelling of 99996445 in words is "ninety-nine million, nine hundred ninety-six thousand, four hundred forty-five".