57102886 has 8 divisors (see below), whose sum is σ = 86860944. Its totient is φ = 28149240.

The previous prime is 57102821. The next prime is 57102887. The reversal of 57102886 is 68820175.

57102886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57102887) 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 3 ways as a sum of consecutive naturals, for example, 200925 + ... + 201208.

It is an arithmetic number, because the mean of its divisors is an integer number (10857618).

Almost surely, 2^57102886 is an apocalyptic number.

57102886 is a deficient number, since it is larger than the sum of its proper divisors (29758058).

57102886 is a wasteful number, since it uses less digits than its factorization.

57102886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402206.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 57102886 is about 7556.6451550936. The cubic root of 57102886 is about 385.0815276830.

The spelling of 57102886 in words is "fifty-seven million, one hundred two thousand, eight hundred eighty-six".