57487116 has 12 divisors (see below), whose sum is σ = 134136632. Its totient is φ = 19162368.

The previous prime is 57487093. The next prime is 57487117. The reversal of 57487116 is 61178475.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (57487117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2395285 + ... + 2395308.

Almost surely, 2^57487116 is an apocalyptic number.

It is an amenable number.

57487116 is an abundant number, since it is smaller than the sum of its proper divisors (76649516).

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

57487116 is a wasteful number, since it uses less digits than its factorization.

57487116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790600 (or 4790598 counting only the distinct ones).

The product of its digits is 47040, while the sum is 39.

The square root of 57487116 is about 7582.0258506550. The cubic root of 57487116 is about 385.9433011121.

The spelling of 57487116 in words is "fifty-seven million, four hundred eighty-seven thousand, one hundred sixteen".