65472322 has 8 divisors (see below), whose sum is σ = 98487756. Its totient is φ = 32643072.

The previous prime is 65472289. The next prime is 65472349. The reversal of 65472322 is 22327456.

65472322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65431921 + 40401 = 8089^2 + 201^2 .

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

It is an unprimeable number.

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, 45663 + ... + 47074.

Almost surely, 2^65472322 is an apocalyptic number.

65472322 is a deficient number, since it is larger than the sum of its proper divisors (33015434).

65472322 is a wasteful number, since it uses less digits than its factorization.

65472322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93092.

The product of its digits is 20160, while the sum is 31.

The square root of 65472322 is about 8091.4968948891. The cubic root of 65472322 is about 403.0441121845.

Adding to 65472322 its reverse (22327456), we get a palindrome (87799778).

The spelling of 65472322 in words is "sixty-five million, four hundred seventy-two thousand, three hundred twenty-two".