216753376 has 48 divisors (see below), whose sum is σ = 489906144. Its totient is φ = 92473344.

The previous prime is 216753307. The next prime is 216753377. The reversal of 216753376 is 673357612.

216753376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216753377) 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, 50116 + ... + 54268.

It is an arithmetic number, because the mean of its divisors is an integer number (10206378).

Almost surely, 2^216753376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216753376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244953072).

216753376 is an abundant number, since it is smaller than the sum of its proper divisors (273152768).

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

216753376 is a wasteful number, since it uses less digits than its factorization.

216753376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403 (or 4395 counting only the distinct ones).

The product of its digits is 158760, while the sum is 40.

The square root of 216753376 is about 14722.5465188601. The cubic root of 216753376 is about 600.6967609308.

The spelling of 216753376 in words is "two hundred sixteen million, seven hundred fifty-three thousand, three hundred seventy-six".