99999332 has 12 divisors (see below), whose sum is σ = 176965740. Its totient is φ = 49437696.

The previous prime is 99999329. The next prime is 99999343. The reversal of 99999332 is 23399999.

It can be written as a sum of positive squares in 2 ways, for example, as 49646116 + 50353216 = 7046^2 + 7096^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 140093 + ... + 140804.

It is an arithmetic number, because the mean of its divisors is an integer number (14747145).

Almost surely, 2^99999332 is an apocalyptic number.

It is an amenable number.

99999332 is a deficient number, since it is larger than the sum of its proper divisors (76966408).

99999332 is a wasteful number, since it uses less digits than its factorization.

99999332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280990 (or 280988 counting only the distinct ones).

The product of its digits is 1062882, while the sum is 53.

The square root of 99999332 is about 9999.9665999442. The cubic root of 99999332 is about 464.1578498319.

The spelling of 99999332 in words is "ninety-nine million, nine hundred ninety-nine thousand, three hundred thirty-two".