65061266 has 8 divisors (see below), whose sum is σ = 97831740. Its totient is φ = 32450688.

The previous prime is 65061253. The next prime is 65061277. The reversal of 65061266 is 66216056.

It can be written as a sum of positive squares in 2 ways, for example, as 47210641 + 17850625 = 6871^2 + 4225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38951 + ... + 40586.

Almost surely, 2^65061266 is an apocalyptic number.

65061266 is a deficient number, since it is larger than the sum of its proper divisors (32770474).

65061266 is a wasteful number, since it uses less digits than its factorization.

65061266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79948.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 65061266 is about 8066.0564094234. The cubic root of 65061266 is about 402.1988612079.

It can be divided in two parts, 650 and 61266, that added together give a palindrome (61916).

The spelling of 65061266 in words is "sixty-five million, sixty-one thousand, two hundred sixty-six".