216796176 has 75 divisors (see below), whose sum is σ = 629008941. Its totient is φ = 72088704.

The previous prime is 216796169. The next prime is 216796211. The reversal of 216796176 is 671697612.

It is a happy number.

The square root of 216796176 is 14724.

It is a perfect power (a square), and thus also a powerful number.

216796176 is a `hidden beast` number, since 21 + 6 + 7 + 9 + 617 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 198133776 + 18662400 = 14076^2 + 4320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 529860 + ... + 530268.

Almost surely, 2^216796176 is an apocalyptic number.

216796176 is the 14724-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216796176

216796176 is an abundant number, since it is smaller than the sum of its proper divisors (412212765).

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

216796176 is an frugal number, since it uses more digits than its factorization.

216796176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 414 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The cubic root of 216796176 is about 600.7362960772.

The spelling of 216796176 in words is "two hundred sixteen million, seven hundred ninety-six thousand, one hundred seventy-six".