65338260 has 96 divisors (see below), whose sum is σ = 198452352. Its totient is φ = 15966720.

The previous prime is 65338243. The next prime is 65338261. The reversal of 65338260 is 6283356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65338261) 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, 164382 + ... + 164778.

It is an arithmetic number, because the mean of its divisors is an integer number (2067212).

Almost surely, 2^65338260 is an apocalyptic number.

65338260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65338260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99226176).

65338260 is an abundant number, since it is smaller than the sum of its proper divisors (133114092).

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

65338260 is a wasteful number, since it uses less digits than its factorization.

65338260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 65338260 is about 8083.2085213732. The cubic root of 65338260 is about 402.7688313757.

The spelling of 65338260 in words is "sixty-five million, three hundred thirty-eight thousand, two hundred sixty".