99889268 has 12 divisors (see below), whose sum is σ = 175092960. Its totient is φ = 49862712.

The previous prime is 99889219. The next prime is 99889271. The reversal of 99889268 is 86298899.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17696 + ... + 22647.

It is an arithmetic number, because the mean of its divisors is an integer number (14591080).

Almost surely, 2^99889268 is an apocalyptic number.

It is an amenable number.

99889268 is a deficient number, since it is larger than the sum of its proper divisors (75203692).

99889268 is a wasteful number, since it uses less digits than its factorization.

99889268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40966 (or 40964 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 59.

The square root of 99889268 is about 9994.4618664538. The cubic root of 99889268 is about 463.9874959472.

The spelling of 99889268 in words is "ninety-nine million, eight hundred eighty-nine thousand, two hundred sixty-eight".