57704069 has 8 divisors (see below), whose sum is σ = 61391808. Its totient is φ = 54048960.

The previous prime is 57704063. The next prime is 57704071. The reversal of 57704069 is 96040775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57704069 - 2²⁰ = 56655493 is a prime.

It is a super-2 number, since 2×57704069² = 6659519158313522, which contains 22 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 (57704063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457 + ... + 11630.

It is an arithmetic number, because the mean of its divisors is an integer number (7673976).

Almost surely, 2^57704069 is an apocalyptic number.

It is an amenable number.

57704069 is a deficient number, since it is larger than the sum of its proper divisors (3687739).

57704069 is a wasteful number, since it uses less digits than its factorization.

57704069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16315.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 57704069 is about 7596.3194377277. The cubic root of 57704069 is about 386.4282007467.

The spelling of 57704069 in words is "fifty-seven million, seven hundred four thousand, sixty-nine".