216236076 has 24 divisors (see below), whose sum is σ = 576629760. Its totient is φ = 61781712.

The previous prime is 216236071. The next prime is 216236081. The reversal of 216236076 is 670632612.

216236076 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 (216236071) and next prime (216236081).

It is not an unprimeable number, because it can be changed into a prime (216236071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287036 + ... + 1287203.

It is an arithmetic number, because the mean of its divisors is an integer number (24026240).

Almost surely, 2^216236076 is an apocalyptic number.

It is an amenable number.

216236076 is an abundant number, since it is smaller than the sum of its proper divisors (360393684).

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

216236076 is a wasteful number, since it uses less digits than its factorization.

216236076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574253 (or 2574251 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 216236076 is about 14704.9677320285. The cubic root of 216236076 is about 600.2185093020.

Adding to 216236076 its reverse (670632612), we get a palindrome (886868688).

The spelling of 216236076 in words is "two hundred sixteen million, two hundred thirty-six thousand, seventy-six".