216084674 has 16 divisors (see below), whose sum is σ = 351576960. Its totient is φ = 99012240.

The previous prime is 216084647. The next prime is 216084677. The reversal of 216084674 is 476480612.

It is not an unprimeable number, because it can be changed into a prime (216084677) 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, 26282 + ... + 33509.

It is an arithmetic number, because the mean of its divisors is an integer number (21973560).

Almost surely, 2^216084674 is an apocalyptic number.

216084674 is a deficient number, since it is larger than the sum of its proper divisors (135492286).

216084674 is a wasteful number, since it uses less digits than its factorization.

216084674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59945.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 216084674 is about 14699.8188424212. The cubic root of 216084674 is about 600.0783916093.

The spelling of 216084674 in words is "two hundred sixteen million, eighty-four thousand, six hundred seventy-four".