99403008 has 72 divisors (see below), whose sum is σ = 266030688. Its totient is φ = 32950272.

The previous prime is 99403001. The next prime is 99403021. The reversal of 99403008 is 80030499.

It is a self number, because there is not a number n which added to its sum of digits gives 99403008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99403001) 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 7 ways as a sum of consecutive naturals, for example, 266310 + ... + 266682.

Almost surely, 2^99403008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99403008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133015344).

99403008 is an abundant number, since it is smaller than the sum of its proper divisors (166627680).

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

99403008 is a wasteful number, since it uses less digits than its factorization.

99403008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 99403008 is about 9970.1057165910. The cubic root of 99403008 is about 463.2333753741.

The spelling of 99403008 in words is "ninety-nine million, four hundred three thousand, eight".