57386120 has 32 divisors (see below), whose sum is σ = 140857920. Its totient is φ = 20867520.

The previous prime is 57386113. The next prime is 57386129. The reversal of 57386120 is 2168375.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57386129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64772 + ... + 65651.

It is an arithmetic number, because the mean of its divisors is an integer number (4401810).

Almost surely, 2^57386120 is an apocalyptic number.

It is an amenable number.

57386120 is an abundant number, since it is smaller than the sum of its proper divisors (83471800).

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

57386120 is a wasteful number, since it uses less digits than its factorization.

57386120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130445 (or 130441 counting only the distinct ones).

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

The square root of 57386120 is about 7575.3626975875. The cubic root of 57386120 is about 385.7171543323.

The spelling of 57386120 in words is "fifty-seven million, three hundred eighty-six thousand, one hundred twenty".