71469 has 8 divisors (see below), whose sum is σ = 105920. Its totient is φ = 47628.

The previous prime is 71453. The next prime is 71471. The reversal of 71469 is 96417.

It is not a de Polignac number, because 71469 - 2⁴ = 71453 is a prime.

It is a super-2 number, since 2×71469² = 10215635922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2647 = 71469 / (7 + 1 + 4 + 6 + 9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71419) 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, 1297 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (13240).

2⁷¹⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

71469 is a deficient number, since it is larger than the sum of its proper divisors (34451).

71469 is a wasteful number, since it uses less digits than its factorization.

71469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656 (or 2650 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 71469 is about 267.3368661446. The cubic root of 71469 is about 41.4991532222.

The spelling of 71469 in words is "seventy-one thousand, four hundred sixty-nine".