216992962 has 8 divisors (see below), whose sum is σ = 328052736. Its totient is φ = 107642052.

The previous prime is 216992957. The next prime is 216993001. The reversal of 216992962 is 269299612.

216992962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426898 + ... + 427405.

It is an arithmetic number, because the mean of its divisors is an integer number (41006592).

Almost surely, 2^216992962 is an apocalyptic number.

216992962 is a deficient number, since it is larger than the sum of its proper divisors (111059774).

216992962 is a wasteful number, since it uses less digits than its factorization.

216992962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854432.

The product of its digits is 209952, while the sum is 46.

The square root of 216992962 is about 14730.6809754336. The cubic root of 216992962 is about 600.9180039907.

The spelling of 216992962 in words is "two hundred sixteen million, nine hundred ninety-two thousand, nine hundred sixty-two".