899733285 has 64 divisors (see below), whose sum is σ = 1771176960. Its totient is φ = 429675840.

The previous prime is 899733223. The next prime is 899733287. The reversal of 899733285 is 582337998.

It is a happy number.

899733285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 899733285 - 2⁶ = 899733221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899733287) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94974 + ... + 104016.

It is an arithmetic number, because the mean of its divisors is an integer number (27674640).

Almost surely, 2^899733285 is an apocalyptic number.

It is an amenable number.

899733285 is a deficient number, since it is larger than the sum of its proper divisors (871443675).

899733285 is a wasteful number, since it uses less digits than its factorization.

899733285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135 (or 9129 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 899733285 is about 29995.5544206137. The cubic root of 899733285 is about 965.3940009230.

The spelling of 899733285 in words is "eight hundred ninety-nine million, seven hundred thirty-three thousand, two hundred eighty-five".