57204063 has 40 divisors (see below), whose sum is σ = 98306208. Its totient is φ = 32472576.

The previous prime is 57204023. The next prime is 57204067. The reversal of 57204063 is 36040275.

It is a happy number.

It is not a de Polignac number, because 57204063 - 2¹⁰ = 57203039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57204067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 131895 + ... + 132327.

Almost surely, 2^57204063 is an apocalyptic number.

57204063 is a deficient number, since it is larger than the sum of its proper divisors (41102145).

57204063 is a wasteful number, since it uses less digits than its factorization.

57204063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 57204063 is about 7563.3367636249. The cubic root of 57204063 is about 385.3088273754.

The spelling of 57204063 in words is "fifty-seven million, two hundred four thousand, sixty-three".