829998 has 24 divisors (see below), whose sum is σ = 1937208. Its totient is φ = 255312.

The previous prime is 829993. The next prime is 830003. The reversal of 829998 is 899928.

829998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (829993) and next prime (830003).

It is a Curzon number.

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 829998.

It is not an unprimeable number, because it can be changed into a prime (829993) by changing a digit.

829998 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 11 ways as a sum of consecutive naturals, for example, 1540 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (80717).

2⁸²⁹⁹⁹⁸ is an apocalyptic number.

829998 is an abundant number, since it is smaller than the sum of its proper divisors (1107210).

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

829998 is a wasteful number, since it uses less digits than its factorization.

829998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568 (or 3565 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 829998 is about 911.0422602712. The cubic root of 829998 is about 93.9778882652.

The spelling of 829998 in words is "eight hundred twenty-nine thousand, nine hundred ninety-eight".