57068737 has 16 divisors (see below), whose sum is σ = 64940544. Its totient is φ = 49680000.

The previous prime is 57068719. The next prime is 57068797. The reversal of 57068737 is 73786075.

57068737 is nontrivially palindromic in base 13.

57068737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57068737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57068693 and 57068702.

It is not an unprimeable number, because it can be changed into a prime (57068707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33613 + ... + 35269.

It is an arithmetic number, because the mean of its divisors is an integer number (4058784).

Almost surely, 2^57068737 is an apocalyptic number.

It is an amenable number.

57068737 is a deficient number, since it is larger than the sum of its proper divisors (7871807).

57068737 is a wasteful number, since it uses less digits than its factorization.

57068737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 57068737 is about 7554.3852827348. The cubic root of 57068737 is about 385.0047494776.

The spelling of 57068737 in words is "fifty-seven million, sixty-eight thousand, seven hundred thirty-seven".