898142 has 8 divisors (see below), whose sum is σ = 1539696. Its totient is φ = 384912.

The previous prime is 898133. The next prime is 898147. The reversal of 898142 is 241898.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 898099 and 898108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898147) by changing a digit.

898142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32063 + ... + 32090.

It is an arithmetic number, because the mean of its divisors is an integer number (192462).

2⁸⁹⁸¹⁴² is an apocalyptic number.

898142 is a deficient number, since it is larger than the sum of its proper divisors (641554).

898142 is a wasteful number, since it uses less digits than its factorization.

898142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64162.

The product of its digits is 4608, while the sum is 32.

The square root of 898142 is about 947.7035401432. The cubic root of 898142 is about 96.4824527143.

The spelling of 898142 in words is "eight hundred ninety-eight thousand, one hundred forty-two".