898172 has 24 divisors (see below), whose sum is σ = 1738800. Its totient is φ = 402560.

The previous prime is 898171. The next prime is 898181. The reversal of 898172 is 271898.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5954 + ... + 6102.

It is an arithmetic number, because the mean of its divisors is an integer number (72450).

2⁸⁹⁸¹⁷² is an apocalyptic number.

It is an amenable number.

898172 is a deficient number, since it is larger than the sum of its proper divisors (840628).

898172 is a wasteful number, since it uses less digits than its factorization.

898172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 299 counting only the distinct ones).

The product of its digits is 8064, while the sum is 35.

The square root of 898172 is about 947.7193677455. The cubic root of 898172 is about 96.4835269473.

The spelling of 898172 in words is "eight hundred ninety-eight thousand, one hundred seventy-two".