216096928 has 24 divisors (see below), whose sum is σ = 450467892. Its totient is φ = 101692416.

The previous prime is 216096919. The next prime is 216096931. The reversal of 216096928 is 829690612.

It can be written as a sum of positive squares in 2 ways, for example, as 215854864 + 242064 = 14692^2 + 492^2 .

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, 198075 + ... + 199162.

Almost surely, 2^216096928 is an apocalyptic number.

It is an amenable number.

216096928 is an abundant number, since it is smaller than the sum of its proper divisors (234370964).

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

216096928 is a wasteful number, since it uses less digits than its factorization.

216096928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397264 (or 397256 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 216096928 is about 14700.2356443698. The cubic root of 216096928 is about 600.0897347269.

The spelling of 216096928 in words is "two hundred sixteen million, ninety-six thousand, nine hundred twenty-eight".