899201 has 4 divisors (see below), whose sum is σ = 914004. Its totient is φ = 884400.
The previous prime is 899189. The next prime is 899209. The reversal of 899201 is 102998.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 456976 + 442225 = 676^2 + 665^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-899201 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 16.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 899201.
It is not an unprimeable number, because it can be changed into a prime (899209) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7310 + ... + 7431.
It is an arithmetic number, because the mean of its divisors is an integer number (228501).
2899201 is an apocalyptic number.
It is an amenable number.
899201 is a deficient number, since it is larger than the sum of its proper divisors (14803).
899201 is a wasteful number, since it uses less digits than its factorization.
899201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14802.
The product of its (nonzero) digits is 1296, while the sum is 29.
The square root of 899201 is about 948.2620945709. The cubic root of 899201 is about 96.5203586674.
The spelling of 899201 in words is "eight hundred ninety-nine thousand, two hundred one".
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