65601150 has 48 divisors (see below), whose sum is σ = 163476144. Its totient is φ = 17409280.

The previous prime is 65601149. The next prime is 65601157. The reversal of 65601150 is 5110656.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65601150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65601157) 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 23 ways as a sum of consecutive naturals, for example, 34012 + ... + 35888.

It is an arithmetic number, because the mean of its divisors is an integer number (3405753).

Almost surely, 2^65601150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65601150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81738072).

65601150 is an abundant number, since it is smaller than the sum of its proper divisors (97874994).

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

65601150 is a wasteful number, since it uses less digits than its factorization.

65601150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 65601150 is about 8099.4536852803. The cubic root of 65601150 is about 403.3082917464.

The spelling of 65601150 in words is "sixty-five million, six hundred one thousand, one hundred fifty".