79834 has 8 divisors (see below), whose sum is σ = 120960. Its totient is φ = 39516.

The previous prime is 79829. The next prime is 79841. The reversal of 79834 is 43897.

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 = 79796 and 79805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247 + ... + 469.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2⁷⁹⁸³⁴ is an apocalyptic number.

79834 is the 179-th heptagonal number.

79834 is a deficient number, since it is larger than the sum of its proper divisors (41126).

79834 is a wasteful number, since it uses less digits than its factorization.

79834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its digits is 6048, while the sum is 31.

The square root of 79834 is about 282.5491107755. The cubic root of 79834 is about 43.0588701499.

Subtracting from 79834 its reverse (43897), we obtain a cube (35937 = 33³).

The spelling of 79834 in words is "seventy-nine thousand, eight hundred thirty-four".