82957469 has 4 divisors (see below), whose sum is σ = 94808544. Its totient is φ = 71106396.

The previous prime is 82957463. The next prime is 82957489. The reversal of 82957469 is 96475928.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82957469 - 2¹⁶ = 82891933 is a prime.

It is a super-4 number, since 4×82957469⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82957463) 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, 5925527 + ... + 5925540.

It is an arithmetic number, because the mean of its divisors is an integer number (23702136).

Almost surely, 2^82957469 is an apocalyptic number.

It is an amenable number.

82957469 is a deficient number, since it is larger than the sum of its proper divisors (11851075).

82957469 is a wasteful number, since it uses less digits than its factorization.

82957469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11851074.

The product of its digits is 1088640, while the sum is 50.

The square root of 82957469 is about 9108.0990881742. The cubic root of 82957469 is about 436.1325470951.

The spelling of 82957469 in words is "eighty-two million, nine hundred fifty-seven thousand, four hundred sixty-nine".