65601030 has 64 divisors (see below), whose sum is σ = 172627200. Its totient is φ = 15822720.

The previous prime is 65601013. The next prime is 65601031. The reversal of 65601030 is 3010656.

It is a junction number, because it is equal to n+sod(n) for n = 65600988 and 65601006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65601031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88401 + ... + 89139.

It is an arithmetic number, because the mean of its divisors is an integer number (2697300).

Almost surely, 2^65601030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65601030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86313600).

65601030 is an abundant number, since it is smaller than the sum of its proper divisors (107026170).

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

65601030 is a wasteful number, since it uses less digits than its factorization.

65601030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 65601030 is about 8099.4462773698. The cubic root of 65601030 is about 403.3080458309.

Adding to 65601030 its reverse (3010656), we get a palindrome (68611686).

The spelling of 65601030 in words is "sixty-five million, six hundred one thousand, thirty".