998067 has 8 divisors (see below), whose sum is σ = 1520896. Its totient is φ = 570312.

The previous prime is 998029. The next prime is 998069. The reversal of 998067 is 760899.

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

It is not a de Polignac number, because 998067 - 2⁸ = 997811 is a prime.

It is a super-2 number, since 2×998067² = 1992275472978, which contains 22 as substring.

It is a Duffinian number.

998067 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 998067.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23743 + ... + 23784.

It is an arithmetic number, because the mean of its divisors is an integer number (190112).

2⁹⁹⁸⁰⁶⁷ is an apocalyptic number.

998067 is a deficient number, since it is larger than the sum of its proper divisors (522829).

998067 is a wasteful number, since it uses less digits than its factorization.

998067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47537.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 998067 is about 999.0330324869. The cubic root of 998067 is about 99.9355251055.

The spelling of 998067 in words is "nine hundred ninety-eight thousand, sixty-seven".