65662244 has 6 divisors (see below), whose sum is σ = 114908934. Its totient is φ = 32831120.

The previous prime is 65662241. The next prime is 65662249. The reversal of 65662244 is 44226656.

It can be written as a sum of positive squares in only one way, i.e., 62599744 + 3062500 = 7912^2 + 1750^2 .

It is not an unprimeable number, because it can be changed into a prime (65662241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8207777 + ... + 8207784.

It is an arithmetic number, because the mean of its divisors is an integer number (19151489).

Almost surely, 2^65662244 is an apocalyptic number.

It is an amenable number.

65662244 is a deficient number, since it is larger than the sum of its proper divisors (49246690).

65662244 is a wasteful number, since it uses less digits than its factorization.

65662244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16415565 (or 16415563 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 65662244 is about 8103.2242965378. The cubic root of 65662244 is about 403.4334525187.

The spelling of 65662244 in words is "sixty-five million, six hundred sixty-two thousand, two hundred forty-four".