65328938 has 8 divisors (see below), whose sum is σ = 101372580. Its totient is φ = 31538080.

The previous prime is 65328929. The next prime is 65328979. The reversal of 65328938 is 83982356.

It can be written as a sum of positive squares in 2 ways, for example, as 65011969 + 316969 = 8063^2 + 563^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563123 + ... + 563238.

Almost surely, 2^65328938 is an apocalyptic number.

65328938 is a deficient number, since it is larger than the sum of its proper divisors (36043642).

65328938 is a wasteful number, since it uses less digits than its factorization.

65328938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126392.

The product of its digits is 311040, while the sum is 44.

The square root of 65328938 is about 8082.6318733442. The cubic root of 65328938 is about 402.7496757303.

It can be divided in two parts, 65328 and 938, that added together give a palindrome (66266).

The spelling of 65328938 in words is "sixty-five million, three hundred twenty-eight thousand, nine hundred thirty-eight".