57016238 has 8 divisors (see below), whose sum is σ = 85560888. Its totient is φ = 28495944.

The previous prime is 57016231. The next prime is 57016247. The reversal of 57016238 is 83261075.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016231) by changing a digit.

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, 1820 + ... + 10832.

It is an arithmetic number, because the mean of its divisors is an integer number (10695111).

Almost surely, 2^57016238 is an apocalyptic number.

57016238 is a deficient number, since it is larger than the sum of its proper divisors (28544650).

57016238 is a wasteful number, since it uses less digits than its factorization.

57016238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12178.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 57016238 is about 7550.9097465140. The cubic root of 57016238 is about 384.8866546646.

The spelling of 57016238 in words is "fifty-seven million, sixteen thousand, two hundred thirty-eight".