99067128 has 16 divisors (see below), whose sum is σ = 247667880. Its totient is φ = 33022368.

The previous prime is 99067099. The next prime is 99067139. The reversal of 99067128 is 82176099.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 99067128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063875 + ... + 2063922.

Almost surely, 2^99067128 is an apocalyptic number.

It is an amenable number.

99067128 is an abundant number, since it is smaller than the sum of its proper divisors (148600752).

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

99067128 is a wasteful number, since it uses less digits than its factorization.

99067128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127806 (or 4127802 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 99067128 is about 9953.2471083561. The cubic root of 99067128 is about 462.7110357097.

The spelling of 99067128 in words is "ninety-nine million, sixty-seven thousand, one hundred twenty-eight".