216265088 has 32 divisors (see below), whose sum is σ = 463985760. Its totient is φ = 99813888.

The previous prime is 216265061. The next prime is 216265099. The reversal of 216265088 is 880562612.

216265088 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63320 + ... + 66647.

It is an arithmetic number, because the mean of its divisors is an integer number (14499555).

Almost surely, 2^216265088 is an apocalyptic number.

It is an amenable number.

216265088 is an abundant number, since it is smaller than the sum of its proper divisors (247720672).

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

216265088 is a wasteful number, since it uses less digits than its factorization.

216265088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129994 (or 129982 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 216265088 is about 14705.9541682952. The cubic root of 216265088 is about 600.2453515092.

The spelling of 216265088 in words is "two hundred sixteen million, two hundred sixty-five thousand, eighty-eight".