99419788 has 12 divisors (see below), whose sum is σ = 187368160. Its totient is φ = 45886032.

The previous prime is 99419783. The next prime is 99419833. The reversal of 99419788 is 88791499.

It is not an unprimeable number, because it can be changed into a prime (99419783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955908 + ... + 956011.

Almost surely, 2^99419788 is an apocalyptic number.

It is an amenable number.

99419788 is a deficient number, since it is larger than the sum of its proper divisors (87948372).

99419788 is a wasteful number, since it uses less digits than its factorization.

99419788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911936 (or 1911934 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 55.

The square root of 99419788 is about 9970.9471967311. The cubic root of 99419788 is about 463.2594397050.

The spelling of 99419788 in words is "ninety-nine million, four hundred nineteen thousand, seven hundred eighty-eight".