57861368 has 8 divisors (see below), whose sum is σ = 108490080. Its totient is φ = 28930680.

The previous prime is 57861361. The next prime is 57861413. The reversal of 57861368 is 86316875.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57861361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3616328 + ... + 3616343.

It is an arithmetic number, because the mean of its divisors is an integer number (13561260).

Almost surely, 2^57861368 is an apocalyptic number.

It is an amenable number.

57861368 is a deficient number, since it is larger than the sum of its proper divisors (50628712).

57861368 is a wasteful number, since it uses less digits than its factorization.

57861368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232677 (or 7232673 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 57861368 is about 7606.6660239556. Note that the first 3 decimals coincide. The cubic root of 57861368 is about 386.7790114828.

The spelling of 57861368 in words is "fifty-seven million, eight hundred sixty-one thousand, three hundred sixty-eight".