65533705 has 16 divisors (see below), whose sum is σ = 81342144. Its totient is φ = 50656320.

The previous prime is 65533687. The next prime is 65533709. The reversal of 65533705 is 50733556.

It is not a de Polignac number, because 65533705 - 2⁵ = 65533673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65533709) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 15910 + ... + 19600.

It is an arithmetic number, because the mean of its divisors is an integer number (5083884).

Almost surely, 2^65533705 is an apocalyptic number.

It is an amenable number.

65533705 is a deficient number, since it is larger than the sum of its proper divisors (15808439).

65533705 is a wasteful number, since it uses less digits than its factorization.

65533705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 65533705 is about 8095.2890621645. The cubic root of 65533705 is about 403.1700296634.

The spelling of 65533705 in words is "sixty-five million, five hundred thirty-three thousand, seven hundred five".