216634162 has 16 divisors (see below), whose sum is σ = 362175840. Its totient is φ = 96579648.

The previous prime is 216634153. The next prime is 216634163. The reversal of 216634162 is 261436612.

216634162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (216634163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167028 + ... + 168319.

It is an arithmetic number, because the mean of its divisors is an integer number (22635990).

Almost surely, 2^216634162 is an apocalyptic number.

216634162 is a deficient number, since it is larger than the sum of its proper divisors (145541678).

216634162 is a wasteful number, since it uses less digits than its factorization.

216634162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335385.

The product of its digits is 10368, while the sum is 31.

The square root of 216634162 is about 14718.4972738388. The cubic root of 216634162 is about 600.5866133248.

The spelling of 216634162 in words is "two hundred sixteen million, six hundred thirty-four thousand, one hundred sixty-two".