57587669 has 2 divisors, whose sum is σ = 57587670. Its totient is φ = 57587668.

The previous prime is 57587633. The next prime is 57587671. The reversal of 57587669 is 96678575.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39627025 + 17960644 = 6295^2 + 4238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57587669 is a prime.

It is a super-2 number, since 2×57587669² = 6632679241707122, which contains 22 as substring.

Together with 57587671, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57587669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57587869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28793834 + 28793835.

It is an arithmetic number, because the mean of its divisors is an integer number (28793835).

Almost surely, 2^57587669 is an apocalyptic number.

It is an amenable number.

57587669 is a deficient number, since it is larger than the sum of its proper divisors (1).

57587669 is an equidigital number, since it uses as much as digits as its factorization.

57587669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 53.

The square root of 57587669 is about 7588.6539649664. The cubic root of 57587669 is about 386.1681929643.

The spelling of 57587669 in words is "fifty-seven million, five hundred eighty-seven thousand, six hundred sixty-nine".