57966663 has 8 divisors (see below), whose sum is σ = 81356800. Its totient is φ = 36610488.

The previous prime is 57966641. The next prime is 57966673. The reversal of 57966663 is 36666975.

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

It is not a de Polignac number, because 57966663 - 2⁸ = 57966407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57966613) 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 7 ways as a sum of consecutive naturals, for example, 508423 + ... + 508536.

It is an arithmetic number, because the mean of its divisors is an integer number (10169600).

Almost surely, 2^57966663 is an apocalyptic number.

57966663 is a deficient number, since it is larger than the sum of its proper divisors (23390137).

57966663 is a wasteful number, since it uses less digits than its factorization.

57966663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016981.

The product of its digits is 1224720, while the sum is 48.

The square root of 57966663 is about 7613.5841099971. The cubic root of 57966663 is about 387.0134869673.

The spelling of 57966663 in words is "fifty-seven million, nine hundred sixty-six thousand, six hundred sixty-three".