60685660 has 24 divisors (see below), whose sum is σ = 145645920. Its totient is φ = 20806464.

The previous prime is 60685649. The next prime is 60685663. The reversal of 60685660 is 6658606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60685663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216595 + ... + 216874.

It is an arithmetic number, because the mean of its divisors is an integer number (6068580).

Almost surely, 2^60685660 is an apocalyptic number.

It is an amenable number.

60685660 is an abundant number, since it is smaller than the sum of its proper divisors (84960260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60685660 is a wasteful number, since it uses less digits than its factorization.

60685660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433485 (or 433483 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 60685660 is about 7790.1001277262. The cubic root of 60685660 is about 392.9723794490.

The spelling of 60685660 in words is "sixty million, six hundred eighty-five thousand, six hundred sixty".