57351868 has 24 divisors (see below), whose sum is σ = 115052000. Its totient is φ = 24504768.

The previous prime is 57351859. The next prime is 57351869. The reversal of 57351868 is 86815375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57351869) 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, 6838 + ... + 12706.

Almost surely, 2^57351868 is an apocalyptic number.

It is an amenable number.

57351868 is an abundant number, since it is smaller than the sum of its proper divisors (57700132).

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

57351868 is a wasteful number, since it uses less digits than its factorization.

57351868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229 (or 6227 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 57351868 is about 7573.1016103047. The cubic root of 57351868 is about 385.6403981796.

It can be divided in two parts, 573 and 51868, that added together give a square (52441 = 229²).

The spelling of 57351868 in words is "fifty-seven million, three hundred fifty-one thousand, eight hundred sixty-eight".