998160 has 40 divisors (see below), whose sum is σ = 3095040. Its totient is φ = 266112.

The previous prime is 998147. The next prime is 998161. The reversal of 998160 is 61899.

It is a happy number.

998160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (998161) 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, 1840 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (77376).

2⁹⁹⁸¹⁶⁰ is an apocalyptic number.

It is an amenable number.

998160 is an abundant number, since it is smaller than the sum of its proper divisors (2096880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

998160 is a wasteful number, since it uses less digits than its factorization.

998160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175 (or 4169 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 998160 is about 999.0795764102. The cubic root of 998160 is about 99.9386290104.

The spelling of 998160 in words is "nine hundred ninety-eight thousand, one hundred sixty".