65145206 has 24 divisors (see below), whose sum is σ = 115055640. Its totient is φ = 27579552.

The previous prime is 65145193. The next prime is 65145209. The reversal of 65145206 is 60254156.

65145206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65145209) 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 11 ways as a sum of consecutive naturals, for example, 4130 + ... + 12138.

It is an arithmetic number, because the mean of its divisors is an integer number (4793985).

Almost surely, 2^65145206 is an apocalyptic number.

65145206 is a deficient number, since it is larger than the sum of its proper divisors (49910434).

65145206 is a wasteful number, since it uses less digits than its factorization.

65145206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108 (or 8101 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 65145206 is about 8071.2580184256. The cubic root of 65145206 is about 402.3717549840.

The spelling of 65145206 in words is "sixty-five million, one hundred forty-five thousand, two hundred six".