57738569 has 8 divisors (see below), whose sum is σ = 66641088. Its totient is φ = 48999600.

The previous prime is 57738563. The next prime is 57738601. The reversal of 57738569 is 96583775.

It is a happy number.

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 57738569 - 2⁴ = 57738553 is a prime.

It is a super-2 number, since 2×57738569² = 6667484700335522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57738563) 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 7 ways as a sum of consecutive naturals, for example, 40127 + ... + 41540.

It is an arithmetic number, because the mean of its divisors is an integer number (8330136).

Almost surely, 2^57738569 is an apocalyptic number.

It is an amenable number.

57738569 is a deficient number, since it is larger than the sum of its proper divisors (8902519).

57738569 is a wasteful number, since it uses less digits than its factorization.

57738569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81775.

The product of its digits is 1587600, while the sum is 50.

The square root of 57738569 is about 7598.5899349814. The cubic root of 57738569 is about 386.5051977252.

The spelling of 57738569 in words is "fifty-seven million, seven hundred thirty-eight thousand, five hundred sixty-nine".