71299 has 8 divisors (see below), whose sum is σ = 76608. Its totient is φ = 66240.

The previous prime is 71293. The next prime is 71317. The reversal of 71299 is 99217.

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 71299 - 2⁷ = 71171 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 (71293) 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, 1494 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (9576).

2⁷¹²⁹⁹ is an apocalyptic number.

71299 is a deficient number, since it is larger than the sum of its proper divisors (5309).

71299 is a wasteful number, since it uses less digits than its factorization.

71299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125.

The product of its digits is 1134, while the sum is 28.

The square root of 71299 is about 267.0187259351. The cubic root of 71299 is about 41.4662230607.

The spelling of 71299 in words is "seventy-one thousand, two hundred ninety-nine".