99999196 has 48 divisors (see below), whose sum is σ = 195729408. Its totient is φ = 44323200.

The previous prime is 99999187. The next prime is 99999217. The reversal of 99999196 is 69199999.

It is a congruent 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, 523461 + ... + 523651.

It is an arithmetic number, because the mean of its divisors is an integer number (4077696).

Almost surely, 2^99999196 is an apocalyptic number.

It is an amenable number.

99999196 is a deficient number, since it is larger than the sum of its proper divisors (95730212).

99999196 is a wasteful number, since it uses less digits than its factorization.

99999196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its digits is 3188646, while the sum is 61.

The square root of 99999196 is about 9999.9597999192. The cubic root of 99999196 is about 464.1576394121.

The spelling of 99999196 in words is "ninety-nine million, nine hundred ninety-nine thousand, one hundred ninety-six".