219013068 has 24 divisors (see below), whose sum is σ = 511338240. Its totient is φ = 72960400.

The previous prime is 219013063. The next prime is 219013073. The reversal of 219013068 is 860310912.

It is an interprime number because it is at equal distance from previous prime (219013063) and next prime (219013073).

It is not an unprimeable number, because it can be changed into a prime (219013063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19993 + ... + 28943.

It is an arithmetic number, because the mean of its divisors is an integer number (21305760).

Almost surely, 2^219013068 is an apocalyptic number.

It is an amenable number.

219013068 is an abundant number, since it is smaller than the sum of its proper divisors (292325172).

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

219013068 is a wasteful number, since it uses less digits than its factorization.

219013068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997 (or 10995 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 219013068 is about 14799.0901071654. The cubic root of 219013068 is about 602.7770050204. Note that the first 3 decimals are identical.

The spelling of 219013068 in words is "two hundred nineteen million, thirteen thousand, sixty-eight".