216365060 has 12 divisors (see below), whose sum is σ = 454366668. Its totient is φ = 86546016.

The previous prime is 216365003. The next prime is 216365087. The reversal of 216365060 is 60563612.

It can be written as a sum of positive squares in 2 ways, for example, as 157351936 + 59013124 = 12544^2 + 7682^2 .

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, 5409107 + ... + 5409146.

It is an arithmetic number, because the mean of its divisors is an integer number (37863889).

Almost surely, 2^216365060 is an apocalyptic number.

216365060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216365060 is an abundant number, since it is smaller than the sum of its proper divisors (238001608).

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

216365060 is a wasteful number, since it uses less digits than its factorization.

216365060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818262 (or 10818260 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 216365060 is about 14709.3528069728. The cubic root of 216365060 is about 600.3378282696.

The spelling of 216365060 in words is "two hundred sixteen million, three hundred sixty-five thousand, sixty".