57764866 has 8 divisors (see below), whose sum is σ = 87010560. Its totient is φ = 28761348.

The previous prime is 57764857. The next prime is 57764869. The reversal of 57764866 is 66846775.

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

It is not an unprimeable number, because it can be changed into a prime (57764869) 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 3 ways as a sum of consecutive naturals, for example, 59946 + ... + 60901.

It is an arithmetic number, because the mean of its divisors is an integer number (10876320).

Almost surely, 2^57764866 is an apocalyptic number.

57764866 is a deficient number, since it is larger than the sum of its proper divisors (29245694).

57764866 is a wasteful number, since it uses less digits than its factorization.

57764866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121088.

The product of its digits is 1693440, while the sum is 49.

The square root of 57764866 is about 7600.3201248368. The cubic root of 57764866 is about 386.5638666803.

The spelling of 57764866 in words is "fifty-seven million, seven hundred sixty-four thousand, eight hundred sixty-six".