60666057 has 16 divisors (see below), whose sum is σ = 92976000. Its totient is φ = 39048912.

The previous prime is 60666043. The next prime is 60666059. The reversal of 60666057 is 75066606.

It is not a de Polignac number, because 60666057 - 2⁴ = 60666041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60666059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37957 + ... + 39522.

It is an arithmetic number, because the mean of its divisors is an integer number (5811000).

Almost surely, 2^60666057 is an apocalyptic number.

It is an amenable number.

60666057 is a deficient number, since it is larger than the sum of its proper divisors (32309943).

60666057 is a wasteful number, since it uses less digits than its factorization.

60666057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77517 (or 77511 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 60666057 is about 7788.8418266132. The cubic root of 60666057 is about 392.9300615595.

The spelling of 60666057 in words is "sixty million, six hundred sixty-six thousand, fifty-seven".