216713334 has 32 divisors (see below), whose sum is σ = 443874816. Its totient is φ = 70505120.

The previous prime is 216713333. The next prime is 216713351. The reversal of 216713334 is 433317612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216713333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129169 + ... + 130835.

It is an arithmetic number, because the mean of its divisors is an integer number (13871088).

Almost surely, 2^216713334 is an apocalyptic number.

216713334 is an abundant number, since it is smaller than the sum of its proper divisors (227161482).

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

216713334 is a wasteful number, since it uses less digits than its factorization.

216713334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180.

The product of its digits is 9072, while the sum is 30.

The square root of 216713334 is about 14721.1865690236. The cubic root of 216713334 is about 600.6597686873.

The spelling of 216713334 in words is "two hundred sixteen million, seven hundred thirteen thousand, three hundred thirty-four".