216738802 has 16 divisors (see below), whose sum is σ = 371770560. Its totient is φ = 92833488.

The previous prime is 216738793. The next prime is 216738803. The reversal of 216738802 is 208837612.

It is not an unprimeable number, because it can be changed into a prime (216738803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28324 + ... + 35152.

It is an arithmetic number, because the mean of its divisors is an integer number (23235660).

Almost surely, 2^216738802 is an apocalyptic number.

216738802 is a deficient number, since it is larger than the sum of its proper divisors (155031758).

216738802 is a wasteful number, since it uses less digits than its factorization.

216738802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 216738802 is about 14722.0515554049. The cubic root of 216738802 is about 600.6832974715.

The spelling of 216738802 in words is "two hundred sixteen million, seven hundred thirty-eight thousand, eight hundred two".