9820064219 has 8 divisors (see below), whose sum is σ = 11241066240. Its totient is φ = 8403596136.

The previous prime is 9820064197. The next prime is 9820064231. The reversal of 9820064219 is 9124600289.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9820064219 - 2²⁸ = 9551628763 is a prime.

It is a super-2 number, since 2×9820064219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9820064249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128839 + ... + 1137504.

It is an arithmetic number, because the mean of its divisors is an integer number (1405133280).

Almost surely, 2^9820064219 is an apocalyptic number.

9820064219 is a deficient number, since it is larger than the sum of its proper divisors (1421002021).

9820064219 is a wasteful number, since it uses less digits than its factorization.

9820064219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266969.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 9820064219 is about 99096.2371586328. The cubic root of 9820064219 is about 2141.4344052450.

The spelling of 9820064219 in words is "nine billion, eight hundred twenty million, sixty-four thousand, two hundred nineteen".