79954 has 8 divisors (see below), whose sum is σ = 137088. Its totient is φ = 34260.

The previous prime is 79943. The next prime is 79967. The reversal of 79954 is 45997.

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

It is a super-3 number, since 3×79954³ = 1533351923227992, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (17136).

2⁷⁹⁹⁵⁴ is an apocalyptic number.

79954 is a deficient number, since it is larger than the sum of its proper divisors (57134).

79954 is a wasteful number, since it uses less digits than its factorization.

79954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720.

The product of its digits is 11340, while the sum is 34.

The square root of 79954 is about 282.7613835021. The cubic root of 79954 is about 43.0804335509.

The spelling of 79954 in words is "seventy-nine thousand, nine hundred fifty-four".