999995088 has 20 divisors (see below), whose sum is σ = 2583320768. Its totient is φ = 333331680.

The previous prime is 999994987. The next prime is 999995093. The reversal of 999995088 is 880599999.

It is a congruent number.

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, 10416568 + ... + 10416663.

Almost surely, 2^999995088 is an apocalyptic number.

It is an amenable number.

999995088 is an abundant number, since it is smaller than the sum of its proper divisors (1583325680).

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

999995088 is a wasteful number, since it uses less digits than its factorization.

999995088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20833242 (or 20833236 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 66.

The square root of 999995088 is about 31622.6989360491. The cubic root of 999995088 is about 999.9983626640.

The spelling of 999995088 in words is "nine hundred ninety-nine million, nine hundred ninety-five thousand, eighty-eight".