60665856 has 52 divisors (see below), whose sum is σ = 161788632. Its totient is φ = 20217856.

The previous prime is 60665833. The next prime is 60665873. The reversal of 60665856 is 65856606.

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, 9820 + ... + 14756.

Almost surely, 2^60665856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60665856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80894316).

60665856 is an abundant number, since it is smaller than the sum of its proper divisors (101122776).

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

60665856 is an equidigital number, since it uses as much as digits as its factorization.

60665856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4964 (or 4942 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 60665856 is about 7788.8289235289. The cubic root of 60665856 is about 392.9296276044.

The spelling of 60665856 in words is "sixty million, six hundred sixty-five thousand, eight hundred fifty-six".