65770113 has 8 divisors (see below), whose sum is σ = 88750368. Its totient is φ = 43318304.

The previous prime is 65770051. The next prime is 65770121. The reversal of 65770113 is 31107756.

65770113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65770113 - 2¹² = 65766017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65770123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131820 + ... + 132317.

It is an arithmetic number, because the mean of its divisors is an integer number (11093796).

Almost surely, 2^65770113 is an apocalyptic number.

It is an amenable number.

65770113 is a deficient number, since it is larger than the sum of its proper divisors (22980255).

65770113 is a wasteful number, since it uses less digits than its factorization.

65770113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264223.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 65770113 is about 8109.8774959922. The cubic root of 65770113 is about 403.6542499000.

Adding to 65770113 its reverse (31107756), we get a palindrome (96877869).

The spelling of 65770113 in words is "sixty-five million, seven hundred seventy thousand, one hundred thirteen".