65026064 has 20 divisors (see below), whose sum is σ = 127716156. Its totient is φ = 32067072.

The previous prime is 65026009. The next prime is 65026067. The reversal of 65026064 is 46062056.

It can be written as a sum of positive squares in 2 ways, for example, as 47720464 + 17305600 = 6908^2 + 4160^2 .

It is not an unprimeable number, because it can be changed into a prime (65026067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26669 + ... + 29004.

Almost surely, 2^65026064 is an apocalyptic number.

It is an amenable number.

65026064 is a deficient number, since it is larger than the sum of its proper divisors (62690092).

65026064 is a wasteful number, since it uses less digits than its factorization.

65026064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55754 (or 55748 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 65026064 is about 8063.8740069522. The cubic root of 65026064 is about 402.1263103164.

The spelling of 65026064 in words is "sixty-five million, twenty-six thousand, sixty-four".