82469471 has 4 divisors (see below), whose sum is σ = 94250832. Its totient is φ = 70688112.

The previous prime is 82469461. The next prime is 82469483. The reversal of 82469471 is 17496428.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82469471 - 2¹⁰ = 82468447 is a prime.

It is a super-3 number, since 3×82469471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82469441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5890670 + ... + 5890683.

It is an arithmetic number, because the mean of its divisors is an integer number (23562708).

Almost surely, 2^82469471 is an apocalyptic number.

82469471 is a deficient number, since it is larger than the sum of its proper divisors (11781361).

82469471 is a wasteful number, since it uses less digits than its factorization.

82469471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781360.

The product of its digits is 96768, while the sum is 41.

The square root of 82469471 is about 9081.2703406517. The cubic root of 82469471 is about 435.2756802740.

The spelling of 82469471 in words is "eighty-two million, four hundred sixty-nine thousand, four hundred seventy-one".