57160286 has 4 divisors (see below), whose sum is σ = 85740432. Its totient is φ = 28580142.

The previous prime is 57160261. The next prime is 57160291. The reversal of 57160286 is 68206175.

57160286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14290070 + ... + 14290073.

It is an arithmetic number, because the mean of its divisors is an integer number (21435108).

Almost surely, 2^57160286 is an apocalyptic number.

57160286 is a deficient number, since it is larger than the sum of its proper divisors (28580146).

57160286 is a wasteful number, since it uses less digits than its factorization.

57160286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28580145.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 57160286 is about 7560.4421828356. The cubic root of 57160286 is about 385.2105128601.

The spelling of 57160286 in words is "fifty-seven million, one hundred sixty thousand, two hundred eighty-six".