57426166 has 8 divisors (see below), whose sum is σ = 98444880. Its totient is φ = 24611208.

The previous prime is 57426157. The next prime is 57426179. The reversal of 57426166 is 66162475.

It is a happy number.

57426166 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 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 in 3 ways as a sum of consecutive naturals, for example, 2050921 + ... + 2050948.

It is an arithmetic number, because the mean of its divisors is an integer number (12305610).

Almost surely, 2^57426166 is an apocalyptic number.

57426166 is a deficient number, since it is larger than the sum of its proper divisors (41018714).

57426166 is a wasteful number, since it uses less digits than its factorization.

57426166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101878.

The product of its digits is 60480, while the sum is 37.

The square root of 57426166 is about 7578.0054103966. The cubic root of 57426166 is about 385.8068556837.

The spelling of 57426166 in words is "fifty-seven million, four hundred twenty-six thousand, one hundred sixty-six".