8713279 has 8 divisors (see below), whose sum is σ = 8975232. Its totient is φ = 8453760.

The previous prime is 8713261. The next prime is 8713291. The reversal of 8713279 is 9723178.

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 8713279 - 2¹³ = 8705087 is a prime.

It is a Duffinian number.

8713279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8713249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8667 + ... + 9619.

It is an arithmetic number, because the mean of its divisors is an integer number (1121904).

Almost surely, 2^8713279 is an apocalyptic number.

8713279 is a deficient number, since it is larger than the sum of its proper divisors (261953).

8713279 is a wasteful number, since it uses less digits than its factorization.

8713279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217.

The product of its digits is 21168, while the sum is 37.

The square root of 8713279 is about 2951.8263837834. The cubic root of 8713279 is about 205.7755984798.

It can be divided in two parts, 87 and 13279, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 8713279 in words is "eight million, seven hundred thirteen thousand, two hundred seventy-nine".