899593948 has 12 divisors (see below), whose sum is σ = 1717406712. Its totient is φ = 408906320.

The previous prime is 899593943. The next prime is 899593967. The reversal of 899593948 is 849395998.

It is a self number, because there is not a number n which added to its sum of digits gives 899593948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899593943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10222615 + ... + 10222702.

It is an arithmetic number, because the mean of its divisors is an integer number (143117226).

Almost surely, 2^899593948 is an apocalyptic number.

It is an amenable number.

899593948 is a deficient number, since it is larger than the sum of its proper divisors (817812764).

899593948 is a wasteful number, since it uses less digits than its factorization.

899593948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20445332 (or 20445330 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 64.

The square root of 899593948 is about 29993.2317031693. The cubic root of 899593948 is about 965.3441631727.

The spelling of 899593948 in words is "eight hundred ninety-nine million, five hundred ninety-three thousand, nine hundred forty-eight".