65728396 has 6 divisors (see below), whose sum is σ = 115024700. Its totient is φ = 32864196.

The previous prime is 65728387. The next prime is 65728423. The reversal of 65728396 is 69382756.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216046 + ... + 8216053.

Almost surely, 2^65728396 is an apocalyptic number.

It is an amenable number.

65728396 is a deficient number, since it is larger than the sum of its proper divisors (49296304).

65728396 is a wasteful number, since it uses less digits than its factorization.

65728396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16432103 (or 16432101 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 65728396 is about 8107.3051009568. The cubic root of 65728396 is about 403.5688878963.

The spelling of 65728396 in words is "sixty-five million, seven hundred twenty-eight thousand, three hundred ninety-six".