99284788 has 12 divisors (see below), whose sum is σ = 173873952. Its totient is φ = 49606520.

The previous prime is 99284753. The next prime is 99284789. The reversal of 99284788 is 88748299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99284789) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2170 + ... + 14257.

It is an arithmetic number, because the mean of its divisors is an integer number (14489496).

Almost surely, 2^99284788 is an apocalyptic number.

It is an amenable number.

99284788 is a deficient number, since it is larger than the sum of its proper divisors (74589164).

99284788 is a wasteful number, since it uses less digits than its factorization.

99284788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17942 (or 17940 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The square root of 99284788 is about 9964.1752292902. The cubic root of 99284788 is about 463.0496613693.

The spelling of 99284788 in words is "ninety-nine million, two hundred eighty-four thousand, seven hundred eighty-eight".