898895 has 4 divisors (see below), whose sum is σ = 1078680. Its totient is φ = 719112.

The previous prime is 898889. The next prime is 898897. The reversal of 898895 is 598898.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-898895 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898897) 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, 89885 + ... + 89894.

It is an arithmetic number, because the mean of its divisors is an integer number (269670).

2⁸⁹⁸⁸⁹⁵ is an apocalyptic number.

898895 is a deficient number, since it is larger than the sum of its proper divisors (179785).

898895 is a wasteful number, since it uses less digits than its factorization.

898895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179784.

The product of its digits is 207360, while the sum is 47.

The square root of 898895 is about 948.1007330448. The cubic root of 898895 is about 96.5094087312.

The spelling of 898895 in words is "eight hundred ninety-eight thousand, eight hundred ninety-five".