57073663 has 8 divisors (see below), whose sum is σ = 60902000. Its totient is φ = 53327808.

The previous prime is 57073637. The next prime is 57073699. The reversal of 57073663 is 36637075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57073663 - 2¹⁷ = 56942591 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57077663) 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, 19188 + ... + 21961.

It is an arithmetic number, because the mean of its divisors is an integer number (7612750).

Almost surely, 2^57073663 is an apocalyptic number.

57073663 is a deficient number, since it is larger than the sum of its proper divisors (3828337).

57073663 is a wasteful number, since it uses less digits than its factorization.

57073663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41241.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 57073663 is about 7554.7113114930. The cubic root of 57073663 is about 385.0158266390.

The spelling of 57073663 in words is "fifty-seven million, seventy-three thousand, six hundred sixty-three".