65765234 has 16 divisors (see below), whose sum is σ = 103135680. Its totient is φ = 31392240.

The previous prime is 65765207. The next prime is 65765239. The reversal of 65765234 is 43256756.

It is not an unprimeable number, because it can be changed into a prime (65765239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30752 + ... + 32820.

It is an arithmetic number, because the mean of its divisors is an integer number (6445980).

Almost surely, 2^65765234 is an apocalyptic number.

65765234 is a deficient number, since it is larger than the sum of its proper divisors (37370446).

65765234 is a wasteful number, since it uses less digits than its factorization.

65765234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785.

The product of its digits is 151200, while the sum is 38.

The square root of 65765234 is about 8109.5766843899. The cubic root of 65765234 is about 403.6442682752.

The spelling of 65765234 in words is "sixty-five million, seven hundred sixty-five thousand, two hundred thirty-four".