216677060 has 12 divisors (see below), whose sum is σ = 455021868. Its totient is φ = 86670816.

The previous prime is 216677057. The next prime is 216677077. The reversal of 216677060 is 60776612.

216677060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55234624 + 161442436 = 7432^2 + 12706^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 216677060.

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, 5416907 + ... + 5416946.

It is an arithmetic number, because the mean of its divisors is an integer number (37918489).

Almost surely, 2^216677060 is an apocalyptic number.

216677060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216677060 is an abundant number, since it is smaller than the sum of its proper divisors (238344808).

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

216677060 is a wasteful number, since it uses less digits than its factorization.

216677060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833862 (or 10833860 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 216677060 is about 14719.9544836253. The cubic root of 216677060 is about 600.6262535242.

The spelling of 216677060 in words is "two hundred sixteen million, six hundred seventy-seven thousand, sixty".