57081414 has 32 divisors (see below), whose sum is σ = 123298560. Its totient is φ = 17512992.

The previous prime is 57081413. The next prime is 57081419. The reversal of 57081414 is 41418075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57081413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33409 + ... + 35075.

It is an arithmetic number, because the mean of its divisors is an integer number (3853080).

Almost surely, 2^57081414 is an apocalyptic number.

57081414 is an abundant number, since it is smaller than the sum of its proper divisors (66217146).

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

57081414 is a wasteful number, since it uses less digits than its factorization.

57081414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 57081414 is about 7555.2242852215. The cubic root of 57081414 is about 385.0332551249.

Adding to 57081414 its reverse (41418075), we get a palindrome (98499489).

The spelling of 57081414 in words is "fifty-seven million, eighty-one thousand, four hundred fourteen".