99229784 has 16 divisors (see below), whose sum is σ = 190015200. Its totient is φ = 48559072.

The previous prime is 99229783. The next prime is 99229817. The reversal of 99229784 is 48792299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99229783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131579 + ... + 132330.

It is an arithmetic number, because the mean of its divisors is an integer number (11875950).

Almost surely, 2^99229784 is an apocalyptic number.

99229784 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

99229784 is a deficient number, since it is larger than the sum of its proper divisors (90785416).

99229784 is a wasteful number, since it uses less digits than its factorization.

99229784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263962 (or 263958 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 99229784 is about 9961.4147589587. The cubic root of 99229784 is about 462.9641353825.

The spelling of 99229784 in words is "ninety-nine million, two hundred twenty-nine thousand, seven hundred eighty-four".