65713305 has 32 divisors (see below), whose sum is σ = 126489600. Its totient is φ = 28458432.

The previous prime is 65713303. The next prime is 65713309. The reversal of 65713305 is 50331756.

It is not a de Polignac number, because 65713305 - 2¹ = 65713303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65713303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14475 + ... + 18464.

It is an arithmetic number, because the mean of its divisors is an integer number (3952800).

Almost surely, 2^65713305 is an apocalyptic number.

It is an amenable number.

65713305 is a deficient number, since it is larger than the sum of its proper divisors (60776295).

65713305 is a wasteful number, since it uses less digits than its factorization.

65713305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32973.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 65713305 is about 8106.3743436878. The cubic root of 65713305 is about 403.5379995507.

The spelling of 65713305 in words is "sixty-five million, seven hundred thirteen thousand, three hundred five".