65047856 has 10 divisors (see below), whose sum is σ = 126030252. Its totient is φ = 32523920.

The previous prime is 65047823. The next prime is 65047861. The reversal of 65047856 is 65874056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032730 + ... + 2032761.

Almost surely, 2^65047856 is an apocalyptic number.

It is an amenable number.

65047856 is a deficient number, since it is larger than the sum of its proper divisors (60982396).

65047856 is a wasteful number, since it uses less digits than its factorization.

65047856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065499 (or 4065493 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 65047856 is about 8065.2251053520. The cubic root of 65047856 is about 402.1712264483.

The spelling of 65047856 in words is "sixty-five million, forty-seven thousand, eight hundred fifty-six".