65126260 has 12 divisors (see below), whose sum is σ = 136765188. Its totient is φ = 26050496.

The previous prime is 65126251. The next prime is 65126263. The reversal of 65126260 is 6262156.

It can be written as a sum of positive squares in 2 ways, for example, as 37015056 + 28111204 = 6084^2 + 5302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65126263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628137 + ... + 1628176.

It is an arithmetic number, because the mean of its divisors is an integer number (11397099).

Almost surely, 2^65126260 is an apocalyptic number.

It is an amenable number.

65126260 is an abundant number, since it is smaller than the sum of its proper divisors (71638928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65126260 is a wasteful number, since it uses less digits than its factorization.

65126260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256322 (or 3256320 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 65126260 is about 8070.0842622615. The cubic root of 65126260 is about 402.3327443139.

The spelling of 65126260 in words is "sixty-five million, one hundred twenty-six thousand, two hundred sixty".