99663168 has 56 divisors (see below), whose sum is σ = 287670240. Its totient is φ = 30200320.

The previous prime is 99663167. The next prime is 99663173. The reversal of 99663168 is 86136699.

It is a super-3 number, since 3×99663168³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99663167) 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 7 ways as a sum of consecutive naturals, for example, 21483 + ... + 25706.

Almost surely, 2^99663168 is an apocalyptic number.

It is an amenable number.

99663168 is an abundant number, since it is smaller than the sum of its proper divisors (188007072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99663168 is a wasteful number, since it uses less digits than its factorization.

99663168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47215 (or 47205 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 99663168 is about 9983.1441940904. The cubic root of 99663168 is about 463.6371519192.

It can be divided in two parts, 996631 and 68, that added together give a palindrome (996699).

The spelling of 99663168 in words is "ninety-nine million, six hundred sixty-three thousand, one hundred sixty-eight".