57382116 has 96 divisors (see below), whose sum is σ = 155258880. Its totient is φ = 16329600.

The previous prime is 57382111. The next prime is 57382139. The reversal of 57382116 is 61128375.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (57382111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151215 + ... + 151593.

It is an arithmetic number, because the mean of its divisors is an integer number (1617280).

Almost surely, 2^57382116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57382116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77629440).

57382116 is an abundant number, since it is smaller than the sum of its proper divisors (97876764).

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

57382116 is a wasteful number, since it uses less digits than its factorization.

57382116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 463 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 57382116 is about 7575.0984152023. The cubic root of 57382116 is about 385.7081832466.

The spelling of 57382116 in words is "fifty-seven million, three hundred eighty-two thousand, one hundred sixteen".