65126746 has 4 divisors (see below), whose sum is σ = 97690122. Its totient is φ = 32563372.

The previous prime is 65126741. The next prime is 65126749. The reversal of 65126746 is 64762156.

It is a happy number.

65126746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64176121 + 950625 = 8011^2 + 975^2 .

It is not an unprimeable number, because it can be changed into a prime (65126741) 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 as a sum of consecutive naturals, namely, 16281685 + ... + 16281688.

Almost surely, 2^65126746 is an apocalyptic number.

65126746 is a deficient number, since it is larger than the sum of its proper divisors (32563376).

65126746 is a wasteful number, since it uses less digits than its factorization.

65126746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32563375.

The product of its digits is 60480, while the sum is 37.

The square root of 65126746 is about 8070.1143734150. The cubic root of 65126746 is about 402.3337451044. Note that the first 3 decimals are identical.

The spelling of 65126746 in words is "sixty-five million, one hundred twenty-six thousand, seven hundred forty-six".