164879 has 8 divisors (see below), whose sum is σ = 193872. Its totient is φ = 138240.

The previous prime is 164839. The next prime is 164881. The reversal of 164879 is 978461.

164879 = T₂₂ + T₂₃ + ... + T₉₉.

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

It is a cyclic number.

It is not a de Polignac number, because 164879 - 2⁸ = 164623 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 434 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (24234).

2¹⁶⁴⁸⁷⁹ is an apocalyptic number.

164879 is a deficient number, since it is larger than the sum of its proper divisors (28993).

164879 is a wasteful number, since it uses less digits than its factorization.

164879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its digits is 12096, while the sum is 35.

The square root of 164879 is about 406.0529522119. The cubic root of 164879 is about 54.8346549407.

The spelling of 164879 in words is "one hundred sixty-four thousand, eight hundred seventy-nine".