57104069 has 4 divisors (see below), whose sum is σ = 62295360. Its totient is φ = 51912780.

The previous prime is 57104059. The next prime is 57104111. The reversal of 57104069 is 96040175.

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 57104069 - 2⁴ = 57104053 is a prime.

It is a super-3 number, since 3×57104069³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 (57104039) 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, 2595629 + ... + 2595650.

It is an arithmetic number, because the mean of its divisors is an integer number (15573840).

Almost surely, 2^57104069 is an apocalyptic number.

It is an amenable number.

57104069 is a deficient number, since it is larger than the sum of its proper divisors (5191291).

57104069 is a wasteful number, since it uses less digits than its factorization.

57104069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191290.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 57104069 is about 7556.7234301647. The cubic root of 57104069 is about 385.0841869082.

It can be divided in two parts, 5710 and 4069, that added together give a palindrome (9779).

The spelling of 57104069 in words is "fifty-seven million, one hundred four thousand, sixty-nine".