65219334 has 8 divisors (see below), whose sum is σ = 130438680. Its totient is φ = 21739776.

The previous prime is 65219321. The next prime is 65219339. The reversal of 65219334 is 43391256.

65219334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

65219334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 65219295 and 65219304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65219339) 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 3 ways as a sum of consecutive naturals, for example, 5434939 + ... + 5434950.

It is an arithmetic number, because the mean of its divisors is an integer number (16304835).

Almost surely, 2^65219334 is an apocalyptic number.

65219334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65219334 is a wasteful number, since it uses less digits than its factorization.

65219334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10869894.

The product of its digits is 19440, while the sum is 33.

The square root of 65219334 is about 8075.8488098775. The cubic root of 65219334 is about 402.5243152370.

The spelling of 65219334 in words is "sixty-five million, two hundred nineteen thousand, three hundred thirty-four".