57315366 has 48 divisors (see below), whose sum is σ = 128415456. Its totient is φ = 18465408.

The previous prime is 57315359. The next prime is 57315367. The reversal of 57315366 is 66351375.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57315366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57315367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69231 + ... + 70053.

It is an arithmetic number, because the mean of its divisors is an integer number (2675322).

Almost surely, 2^57315366 is an apocalyptic number.

57315366 is an abundant number, since it is smaller than the sum of its proper divisors (71100090).

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

57315366 is a wasteful number, since it uses less digits than its factorization.

57315366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 954 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 57315366 is about 7570.6912498133. The cubic root of 57315366 is about 385.5585663012.

The spelling of 57315366 in words is "fifty-seven million, three hundred fifteen thousand, three hundred sixty-six".