899160196 has 81 divisors (see below), whose sum is σ = 1830203557. Its totient is φ = 386219680.

The previous prime is 899160193. The next prime is 899160203. The reversal of 899160196 is 691061998.

The square root of 899160196 is 29986.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 471497796 + 427662400 = 21714^2 + 20680^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (899160193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19131045 + ... + 19131091.

Almost surely, 2^899160196 is an apocalyptic number.

899160196 is the 29986-th square number.

It is an amenable number.

899160196 is an abundant number, since it is smaller than the sum of its proper divisors (931043361).

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

899160196 is a wasteful number, since it uses less digits than its factorization.

899160196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

The cubic root of 899160196 is about 965.1889867631.

Multiplying 899160196 by its sum of digits (49), we get a square (44058849604 = 209902²).

The spelling of 899160196 in words is "eight hundred ninety-nine million, one hundred sixty thousand, one hundred ninety-six".