899913518 has 24 divisors (see below), whose sum is σ = 1574465400. Its totient is φ = 384643728.

The previous prime is 899913517. The next prime is 899913577. The reversal of 899913518 is 815319998.

It is a self number, because there is not a number n which added to its sum of digits gives 899913518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899913517) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25028 + ... + 49256.

It is an arithmetic number, because the mean of its divisors is an integer number (65602725).

Almost surely, 2^899913518 is an apocalyptic number.

899913518 is a deficient number, since it is larger than the sum of its proper divisors (674551882).

899913518 is a wasteful number, since it uses less digits than its factorization.

899913518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24624 (or 24617 counting only the distinct ones).

The product of its digits is 699840, while the sum is 53.

The square root of 899913518 is about 29998.5585987060. The cubic root of 899913518 is about 965.4584586325.

The spelling of 899913518 in words is "eight hundred ninety-nine million, nine hundred thirteen thousand, five hundred eighteen".