57797066 has 8 divisors (see below), whose sum is σ = 86731680. Its totient is φ = 28886508.

The previous prime is 57797063. The next prime is 57797099. The reversal of 57797066 is 66079775.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57797066.

It is not an unprimeable number, because it can be changed into a prime (57797063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285 + ... + 10991.

It is an arithmetic number, because the mean of its divisors is an integer number (10841460).

Almost surely, 2^57797066 is an apocalyptic number.

57797066 is a deficient number, since it is larger than the sum of its proper divisors (28934614).

57797066 is a wasteful number, since it uses less digits than its factorization.

57797066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028.

The product of its (nonzero) digits is 555660, while the sum is 47.

The square root of 57797066 is about 7602.4381615374. The cubic root of 57797066 is about 386.6356810618.

The spelling of 57797066 in words is "fifty-seven million, seven hundred ninety-seven thousand, sixty-six".