65070219 has 16 divisors (see below), whose sum is σ = 88058880. Its totient is φ = 42735360.

The previous prime is 65070217. The next prime is 65070221. The reversal of 65070219 is 91207056.

65070219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65070217) and next prime (65070221).

It is not a de Polignac number, because 65070219 - 2¹ = 65070217 is a prime.

It is a super-2 number, since 2×65070219² = 8468266801415922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65070211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 90142 + ... + 90860.

It is an arithmetic number, because the mean of its divisors is an integer number (5503680).

Almost surely, 2^65070219 is an apocalyptic number.

65070219 is a deficient number, since it is larger than the sum of its proper divisors (22988661).

65070219 is a wasteful number, since it uses less digits than its factorization.

65070219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 65070219 is about 8066.6113703339. The cubic root of 65070219 is about 402.2173090570.

The spelling of 65070219 in words is "sixty-five million, seventy thousand, two hundred nineteen".