218069116 has 24 divisors (see below), whose sum is σ = 387888480. Its totient is φ = 107251200.

The previous prime is 218069113. The next prime is 218069129. The reversal of 218069116 is 611960812.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218069113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215620 + ... + 216628.

It is an arithmetic number, because the mean of its divisors is an integer number (16162020).

Almost surely, 2^218069116 is an apocalyptic number.

It is an amenable number.

218069116 is a deficient number, since it is larger than the sum of its proper divisors (169819364).

218069116 is a wasteful number, since it uses less digits than its factorization.

218069116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 218069116 is about 14767.1634378441. The cubic root of 218069116 is about 601.9097630407.

The spelling of 218069116 in words is "two hundred eighteen million, sixty-nine thousand, one hundred sixteen".