898393 has 4 divisors (see below), whose sum is σ = 913680. Its totient is φ = 883108.

The previous prime is 898369. The next prime is 898409. The reversal of 898393 is 393898.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 898393 - 2⁵ = 898361 is a prime.

It is a Duffinian number.

898393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (898493) 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, 7555 + ... + 7672.

It is an arithmetic number, because the mean of its divisors is an integer number (228420).

2⁸⁹⁸³⁹³ is an apocalyptic number.

It is an amenable number.

898393 is a deficient number, since it is larger than the sum of its proper divisors (15287).

898393 is a wasteful number, since it uses less digits than its factorization.

898393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15286.

The product of its digits is 46656, while the sum is 40.

The square root of 898393 is about 947.8359562709. The cubic root of 898393 is about 96.4914397268.

The spelling of 898393 in words is "eight hundred ninety-eight thousand, three hundred ninety-three".