57023814 has 32 divisors (see below), whose sum is σ = 121430016. Its totient is φ = 17790080.

The previous prime is 57023803. The next prime is 57023819. The reversal of 57023814 is 41832075.

57023814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57023819) 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 15 ways as a sum of consecutive naturals, for example, 18019 + ... + 20945.

It is an arithmetic number, because the mean of its divisors is an integer number (3794688).

Almost surely, 2^57023814 is an apocalyptic number.

57023814 is an abundant number, since it is smaller than the sum of its proper divisors (64406202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57023814 is a wasteful number, since it uses less digits than its factorization.

57023814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 57023814 is about 7551.4113912566. The cubic root of 57023814 is about 384.9037011076.

Adding to 57023814 its reverse (41832075), we get a palindrome (98855889).

The spelling of 57023814 in words is "fifty-seven million, twenty-three thousand, eight hundred fourteen".