57469 has 4 divisors (see below), whose sum is σ = 58140. Its totient is φ = 56800.

The previous prime is 57467. The next prime is 57487. The reversal of 57469 is 96475.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 34969 + 22500 = 187^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 57469 - 2¹ = 57467 is a prime.

It is a super-2 number, since 2×57469² = 6605371922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57467) 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, 184 + ... + 385.

It is an arithmetic number, because the mean of its divisors is an integer number (14535).

2⁵⁷⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

57469 is a deficient number, since it is larger than the sum of its proper divisors (671).

57469 is a wasteful number, since it uses less digits than its factorization.

57469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670.

The product of its digits is 7560, while the sum is 31.

The square root of 57469 is about 239.7269279827. The cubic root of 57469 is about 38.5902755891.

The spelling of 57469 in words is "fifty-seven thousand, four hundred sixty-nine".