898609027 has 4 divisors (see below), whose sum is σ = 917728416. Its totient is φ = 879489640.

The previous prime is 898608989. The next prime is 898609031. The reversal of 898609027 is 720906898.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 898609027 - 2¹¹ = 898606979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898609087) 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, 9559624 + ... + 9559717.

It is an arithmetic number, because the mean of its divisors is an integer number (229432104).

Almost surely, 2^898609027 is an apocalyptic number.

898609027 is a deficient number, since it is larger than the sum of its proper divisors (19119389).

898609027 is a wasteful number, since it uses less digits than its factorization.

898609027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19119388.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 898609027 is about 29976.8081523033. The cubic root of 898609027 is about 964.9917319667.

The spelling of 898609027 in words is "eight hundred ninety-eight million, six hundred nine thousand, twenty-seven".