998068 has 6 divisors (see below), whose sum is σ = 1746626. Its totient is φ = 499032.

The previous prime is 998029. The next prime is 998069. The reversal of 998068 is 860899.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 659344 + 338724 = 812^2 + 582^2 .

It is a super-2 number, since 2×998068² = 1992279465248, which contains 22 as substring.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 998068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124755 + ... + 124762.

2⁹⁹⁸⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

998068 is a deficient number, since it is larger than the sum of its proper divisors (748558).

998068 is a wasteful number, since it uses less digits than its factorization.

998068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249521 (or 249519 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 998068 is about 999.0335329707. The cubic root of 998068 is about 99.9355584818.

The spelling of 998068 in words is "nine hundred ninety-eight thousand, sixty-eight".