57968647 has 8 divisors (see below), whose sum is σ = 63865872. Its totient is φ = 52176000.

The previous prime is 57968609. The next prime is 57968653. The reversal of 57968647 is 74686975.

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 a de Polignac number, because none of the positive numbers 2^k-57968647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57968594 and 57968603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57968747) 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, 24978 + ... + 27199.

It is an arithmetic number, because the mean of its divisors is an integer number (7983234).

Almost surely, 2^57968647 is an apocalyptic number.

57968647 is a deficient number, since it is larger than the sum of its proper divisors (5897225).

57968647 is a wasteful number, since it uses less digits than its factorization.

57968647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52289.

The product of its digits is 2540160, while the sum is 52.

The square root of 57968647 is about 7613.7144023138. The cubic root of 57968647 is about 387.0179022982.

The spelling of 57968647 in words is "fifty-seven million, nine hundred sixty-eight thousand, six hundred forty-seven".