71269 has 12 divisors (see below), whose sum is σ = 85120. Its totient is φ = 59400.

The previous prime is 71263. The next prime is 71287. The reversal of 71269 is 96217.

71269 = 52² + 53² + ... + 70².

It is not a de Polignac number, because 71269 - 2³ = 71261 is a prime.

It is a super-2 number, since 2×71269² = 10158540722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2284 + ... + 2314.

2⁷¹²⁶⁹ is an apocalyptic number.

It is an amenable number.

71269 is a deficient number, since it is larger than the sum of its proper divisors (13851).

71269 is a wasteful number, since it uses less digits than its factorization.

71269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 61 counting only the distinct ones).

The product of its digits is 756, while the sum is 25.

The square root of 71269 is about 266.9625441893. The cubic root of 71269 is about 41.4604064237.

The spelling of 71269 in words is "seventy-one thousand, two hundred sixty-nine".