65244606 has 128 divisors (see below), whose sum is σ = 171694080. Its totient is φ = 16084992.

The previous prime is 65244593. The next prime is 65244617. The reversal of 65244606 is 60644256.

It is a super-2 number, since 2×65244606² = 8513717224190472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 476170 + ... + 476306.

It is an arithmetic number, because the mean of its divisors is an integer number (1341360).

Almost surely, 2^65244606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65244606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85847040).

65244606 is an abundant number, since it is smaller than the sum of its proper divisors (106449474).

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

65244606 is a wasteful number, since it uses less digits than its factorization.

65244606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 65244606 is about 8077.4133235832. The cubic root of 65244606 is about 402.5763002350.

The spelling of 65244606 in words is "sixty-five million, two hundred forty-four thousand, six hundred six".