898361 has 2 divisors, whose sum is σ = 898362. Its totient is φ = 898360.

The previous prime is 898327. The next prime is 898369. The reversal of 898361 is 163898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 891136 + 7225 = 944^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 898361 - 2¹⁸ = 636217 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (898369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449180 + 449181.

It is an arithmetic number, because the mean of its divisors is an integer number (449181).

2⁸⁹⁸³⁶¹ is an apocalyptic number.

It is an amenable number.

898361 is a deficient number, since it is larger than the sum of its proper divisors (1).

898361 is an equidigital number, since it uses as much as digits as its factorization.

898361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 35.

The square root of 898361 is about 947.8190755624. The cubic root of 898361 is about 96.4902940653.

The spelling of 898361 in words is "eight hundred ninety-eight thousand, three hundred sixty-one".