899273568 has 48 divisors (see below), whose sum is σ = 2392948656. Its totient is φ = 295649280.

The previous prime is 899273563. The next prime is 899273593. The reversal of 899273568 is 865372998.

899273568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899273561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57153 + ... + 71168.

It is an arithmetic number, because the mean of its divisors is an integer number (49853097).

Almost surely, 2^899273568 is an apocalyptic number.

It is an amenable number.

899273568 is an abundant number, since it is smaller than the sum of its proper divisors (1493675088).

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

899273568 is a wasteful number, since it uses less digits than its factorization.

899273568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128407 (or 128399 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The square root of 899273568 is about 29987.8903559420. The cubic root of 899273568 is about 965.2295508389.

The spelling of 899273568 in words is "eight hundred ninety-nine million, two hundred seventy-three thousand, five hundred sixty-eight".