57145084 has 12 divisors (see below), whose sum is σ = 105267400. Its totient is φ = 27068688.

The previous prime is 57145079. The next prime is 57145147. The reversal of 57145084 is 48054175.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375879 + ... + 376030.

Almost surely, 2^57145084 is an apocalyptic number.

It is an amenable number.

57145084 is a deficient number, since it is larger than the sum of its proper divisors (48122316).

57145084 is a wasteful number, since it uses less digits than its factorization.

57145084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751932 (or 751930 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 57145084 is about 7559.4367515047. The cubic root of 57145084 is about 385.1763604218.

Subtracting from 57145084 its reverse (48054175), we obtain a palindrome (9090909).

The spelling of 57145084 in words is "fifty-seven million, one hundred forty-five thousand, eighty-four".