57840383 has 8 divisors (see below), whose sum is σ = 58909920. Its totient is φ = 56774880.

The previous prime is 57840379. The next prime is 57840397. The reversal of 57840383 is 38304875.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57840383 - 2² = 57840379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57840353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53573 + ... + 54641.

It is an arithmetic number, because the mean of its divisors is an integer number (7363740).

Almost surely, 2^57840383 is an apocalyptic number.

57840383 is a deficient number, since it is larger than the sum of its proper divisors (1069537).

57840383 is a wasteful number, since it uses less digits than its factorization.

57840383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 57840383 is about 7605.2865166278. The cubic root of 57840383 is about 386.7322471835.

The spelling of 57840383 in words is "fifty-seven million, eight hundred forty thousand, three hundred eighty-three".