65102752 has 96 divisors (see below), whose sum is σ = 154695744. Its totient is φ = 26572800.

The previous prime is 65102749. The next prime is 65102753. The reversal of 65102752 is 25720156.

It is a self number, because there is not a number n which added to its sum of digits gives 65102752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65102753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187443 + ... + 187789.

It is an arithmetic number, because the mean of its divisors is an integer number (1611414).

Almost surely, 2^65102752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65102752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77347872).

65102752 is an abundant number, since it is smaller than the sum of its proper divisors (89592992).

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

65102752 is a wasteful number, since it uses less digits than its factorization.

65102752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 65102752 is about 8068.6276404355. The cubic root of 65102752 is about 402.2843297605.

The spelling of 65102752 in words is "sixty-five million, one hundred two thousand, seven hundred fifty-two".