57644116 has 6 divisors (see below), whose sum is σ = 100877210. Its totient is φ = 28822056.

The previous prime is 57644107. The next prime is 57644117. The reversal of 57644116 is 61144675.

It can be written as a sum of positive squares in only one way, i.e., 32604100 + 25040016 = 5710^2 + 5004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57644117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7205511 + ... + 7205518.

Almost surely, 2^57644116 is an apocalyptic number.

It is an amenable number.

57644116 is a deficient number, since it is larger than the sum of its proper divisors (43233094).

57644116 is a wasteful number, since it uses less digits than its factorization.

57644116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14411033 (or 14411031 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 57644116 is about 7592.3722248056. The cubic root of 57644116 is about 386.2943248148.

The spelling of 57644116 in words is "fifty-seven million, six hundred forty-four thousand, one hundred sixteen".