899000688 has 20 divisors (see below), whose sum is σ = 2322418568. Its totient is φ = 299666880.

The previous prime is 899000671. The next prime is 899000689. The reversal of 899000688 is 886000998.

899000688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 18729181 = 899000688 / (8 + 9 + 9 + 0 + 0 + 0 + 6 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899000689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9364543 + ... + 9364638.

Almost surely, 2^899000688 is an apocalyptic number.

It is an amenable number.

899000688 is an abundant number, since it is smaller than the sum of its proper divisors (1423417880).

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

899000688 is a wasteful number, since it uses less digits than its factorization.

899000688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18729192 (or 18729186 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 899000688 is about 29983.3401741701. The cubic root of 899000688 is about 965.1319096259.

The spelling of 899000688 in words is "eight hundred ninety-nine million, six hundred eighty-eight", and thus it is an aban number.