216600332 has 24 divisors (see below), whose sum is σ = 432222336. Its totient is φ = 94088448.

The previous prime is 216600311. The next prime is 216600353. The reversal of 216600332 is 233006612.

216600332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (216600311) and next prime (216600353).

It is a junction number, because it is equal to n+sod(n) for n = 216600298 and 216600307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121628 + ... + 123395.

It is an arithmetic number, because the mean of its divisors is an integer number (18009264).

Almost surely, 2^216600332 is an apocalyptic number.

It is an amenable number.

216600332 is a deficient number, since it is larger than the sum of its proper divisors (215622004).

216600332 is a wasteful number, since it uses less digits than its factorization.

216600332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245057 (or 245055 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 216600332 is about 14717.3479947985. The cubic root of 216600332 is about 600.5553487839. Note that the first 3 decimals are identical.

Adding to 216600332 its reverse (233006612), we get a palindrome (449606944).

The spelling of 216600332 in words is "two hundred sixteen million, six hundred thousand, three hundred thirty-two".