898285409 has 8 divisors (see below), whose sum is σ = 1027313280. Its totient is φ = 769432896.

The previous prime is 898285387. The next prime is 898285429. The reversal of 898285409 is 904582898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 898285409 - 2⁸ = 898285153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (898285429) 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 7 ways as a sum of consecutive naturals, for example, 32669 + ... + 53514.

It is an arithmetic number, because the mean of its divisors is an integer number (128414160).

Almost surely, 2^898285409 is an apocalyptic number.

It is an amenable number.

898285409 is a deficient number, since it is larger than the sum of its proper divisors (129027871).

898285409 is a wasteful number, since it uses less digits than its factorization.

898285409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87679.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 898285409 is about 29971.4098600650. The cubic root of 898285409 is about 964.8758765424.

The spelling of 898285409 in words is "eight hundred ninety-eight million, two hundred eighty-five thousand, four hundred nine".