216053708 has 12 divisors (see below), whose sum is σ = 407178240. Its totient is φ = 99717072.

The previous prime is 216053707. The next prime is 216053713. The reversal of 216053708 is 807350612.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (216053701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077388 + ... + 2077491.

It is an arithmetic number, because the mean of its divisors is an integer number (33931520).

Almost surely, 2^216053708 is an apocalyptic number.

It is an amenable number.

216053708 is a deficient number, since it is larger than the sum of its proper divisors (191124532).

216053708 is a wasteful number, since it uses less digits than its factorization.

216053708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154896 (or 4154894 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 216053708 is about 14698.7655263971. The cubic root of 216053708 is about 600.0497255085.

The spelling of 216053708 in words is "two hundred sixteen million, fifty-three thousand, seven hundred eight".