99729068 has 6 divisors (see below), whose sum is σ = 174525876. Its totient is φ = 49864532.

The previous prime is 99729067. The next prime is 99729103. The reversal of 99729068 is 86092799.

It is not an unprimeable number, because it can be changed into a prime (99729067) 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 as a sum of consecutive naturals, namely, 12466130 + ... + 12466137.

It is an arithmetic number, because the mean of its divisors is an integer number (29087646).

Almost surely, 2^99729068 is an apocalyptic number.

It is an amenable number.

99729068 is a deficient number, since it is larger than the sum of its proper divisors (74796808).

99729068 is a wasteful number, since it uses less digits than its factorization.

99729068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24932271 (or 24932269 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 99729068 is about 9986.4442120306. Note that the first 3 decimals coincide. The cubic root of 99729068 is about 463.7393192397.

The spelling of 99729068 in words is "ninety-nine million, seven hundred twenty-nine thousand, sixty-eight".