79417 has 8 divisors (see below), whose sum is σ = 88200. Its totient is φ = 71040.

The previous prime is 79411. The next prime is 79423. The reversal of 79417 is 71497.

It is an interprime number because it is at equal distance from previous prime (79411) and next prime (79423).

It can be written as a sum of positive squares in 4 ways, for example, as 7056 + 72361 = 84^2 + 269^2 .

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 79417 - 2¹¹ = 77369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459 + ... + 607.

It is an arithmetic number, because the mean of its divisors is an integer number (11025).

2⁷⁹⁴¹⁷ is an apocalyptic number.

It is an amenable number.

79417 is a deficient number, since it is larger than the sum of its proper divisors (8783).

79417 is a wasteful number, since it uses less digits than its factorization.

79417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

The product of its digits is 1764, while the sum is 28.

The square root of 79417 is about 281.8102198289. The cubic root of 79417 is about 42.9837688876.

It can be divided in two parts, 79 and 417, that added together give a triangular number (496 = T₃₁).

The spelling of 79417 in words is "seventy-nine thousand, four hundred seventeen".