65502 has 16 divisors (see below), whose sum is σ = 145680. Its totient is φ = 21816.

The previous prime is 65497. The next prime is 65519. The reversal of 65502 is 20556.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 65502.

It is an unprimeable number.

65502 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553 + ... + 660.

It is an arithmetic number, because the mean of its divisors is an integer number (9105).

2⁶⁵⁵⁰² is an apocalyptic number.

65502 is an abundant number, since it is smaller than the sum of its proper divisors (80178).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72840).

65502 is a wasteful number, since it uses less digits than its factorization.

65502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 65502 is about 255.9335851349. The cubic root of 65502 is about 40.3105001712.

The spelling of 65502 in words is "sixty-five thousand, five hundred two".