57804069 has 4 divisors (see below), whose sum is σ = 77072096. Its totient is φ = 38536044.

The previous prime is 57804059. The next prime is 57804113. The reversal of 57804069 is 96040875.

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 not a de Polignac number, because 57804069 - 2¹¹ = 57802021 is a prime.

It is a super-4 number, since 4×57804069⁴ (a number of 32 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 (57804059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9634009 + ... + 9634014.

It is an arithmetic number, because the mean of its divisors is an integer number (19268024).

Almost surely, 2^57804069 is an apocalyptic number.

It is an amenable number.

57804069 is a deficient number, since it is larger than the sum of its proper divisors (19268027).

57804069 is a wasteful number, since it uses less digits than its factorization.

57804069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19268026.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 57804069 is about 7602.8987235133. The cubic root of 57804069 is about 386.6512960431.

The spelling of 57804069 in words is "fifty-seven million, eight hundred four thousand, sixty-nine".