65006266 has 16 divisors (see below), whose sum is σ = 111187944. Its totient is φ = 28237824.

The previous prime is 65006237. The next prime is 65006267. The reversal of 65006266 is 66260056.

It can be written as a sum of positive squares in 4 ways, for example, as 40056241 + 24950025 = 6329^2 + 4995^2 .

It is not an unprimeable number, because it can be changed into a prime (65006267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73095 + ... + 73978.

Almost surely, 2^65006266 is an apocalyptic number.

65006266 is a deficient number, since it is larger than the sum of its proper divisors (46181678).

65006266 is a wasteful number, since it uses less digits than its factorization.

65006266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147105.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 65006266 is about 8062.6463397572. The cubic root of 65006266 is about 402.0854953759.

The spelling of 65006266 in words is "sixty-five million, six thousand, two hundred sixty-six".