57700066 has 8 divisors (see below), whose sum is σ = 88563024. Its totient is φ = 28179060.

The previous prime is 57700051. The next prime is 57700073. The reversal of 57700066 is 66000775.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335380 + ... + 335551.

It is an arithmetic number, because the mean of its divisors is an integer number (11070378).

Almost surely, 2^57700066 is an apocalyptic number.

57700066 is a deficient number, since it is larger than the sum of its proper divisors (30862958).

57700066 is a wasteful number, since it uses less digits than its factorization.

57700066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670976.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 57700066 is about 7596.0559502942. The cubic root of 57700066 is about 386.4192648786.

The spelling of 57700066 in words is "fifty-seven million, seven hundred thousand, sixty-six".