99883335808 has 32 divisors (see below), whose sum is σ = 201222157500. Its totient is φ = 49380519936.

The previous prime is 99883335803. The next prime is 99883335809. The reversal of 99883335808 is 80853338899.

It can be written as a sum of positive squares in 2 ways, for example, as 96303467584 + 3579868224 = 310328^2 + 59832^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 99883335808.

It is not an unprimeable number, because it can be changed into a prime (99883335803) 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, 4372533 + ... + 4395316.

Almost surely, 2^99883335808 is an apocalyptic number.

It is an amenable number.

99883335808 is an abundant number, since it is smaller than the sum of its proper divisors (101338821692).

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

99883335808 is an equidigital number, since it uses as much as digits as its factorization.

99883335808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8767952 (or 8767940 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 64.

It can be divided in two parts, 998833 and 35808, that added together give a triangular number (1034641 = T₁₄₃₈).

The spelling of 99883335808 in words is "ninety-nine billion, eight hundred eighty-three million, three hundred thirty-five thousand, eight hundred eight".