219097068 has 36 divisors (see below), whose sum is σ = 516538008. Its totient is φ = 72281280.

The previous prime is 219097063. The next prime is 219097093. The reversal of 219097068 is 860790912.

It is not an unprimeable number, because it can be changed into a prime (219097063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126448 + ... + 128168.

It is an arithmetic number, because the mean of its divisors is an integer number (14348278).

Almost surely, 2^219097068 is an apocalyptic number.

It is an amenable number.

219097068 is an abundant number, since it is smaller than the sum of its proper divisors (297440940).

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

219097068 is a wasteful number, since it uses less digits than its factorization.

219097068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 219097068 is about 14801.9278474123. The cubic root of 219097068 is about 602.8540579515.

The spelling of 219097068 in words is "two hundred nineteen million, ninety-seven thousand, sixty-eight".