57093388 has 24 divisors (see below), whose sum is σ = 109483920. Its totient is φ = 25835520.

The previous prime is 57093371. The next prime is 57093389. The reversal of 57093388 is 88339075.

It is a happy number.

57093388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57093389) 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 7 ways as a sum of consecutive naturals, for example, 7468 + ... + 13036.

It is an arithmetic number, because the mean of its divisors is an integer number (4561830).

Almost surely, 2^57093388 is an apocalyptic number.

It is an amenable number.

57093388 is a deficient number, since it is larger than the sum of its proper divisors (52390532).

57093388 is a wasteful number, since it uses less digits than its factorization.

57093388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817 (or 5815 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 57093388 is about 7556.0166754713. The cubic root of 57093388 is about 385.0601761226.

The spelling of 57093388 in words is "fifty-seven million, ninety-three thousand, three hundred eighty-eight".