57013867 has 16 divisors (see below), whose sum is σ = 60825600. Its totient is φ = 53356320.

The previous prime is 57013823. The next prime is 57013907. The reversal of 57013867 is 76831075.

It is a cyclic number.

It is not a de Polignac number, because 57013867 - 2¹¹ = 57011819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57013267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158634 + ... + 158992.

It is an arithmetic number, because the mean of its divisors is an integer number (3801600).

Almost surely, 2^57013867 is an apocalyptic number.

57013867 is a deficient number, since it is larger than the sum of its proper divisors (3811733).

57013867 is a wasteful number, since it uses less digits than its factorization.

57013867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 57013867 is about 7550.7527439322. The cubic root of 57013867 is about 384.8813194657.

The spelling of 57013867 in words is "fifty-seven million, thirteen thousand, eight hundred sixty-seven".