65910852 has 108 divisors (see below), whose sum is σ = 197835456. Its totient is φ = 18123840.

The previous prime is 65910811. The next prime is 65910857. The reversal of 65910852 is 25801956.

It is a happy number.

It is a super-2 number, since 2×65910852² = 8688480822731808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (65910857) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 211777 + ... + 212087.

Almost surely, 2^65910852 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 65910852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98917728).

65910852 is an abundant number, since it is smaller than the sum of its proper divisors (131924604).

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

65910852 is a wasteful number, since it uses less digits than its factorization.

65910852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 65910852 is about 8118.5498705126. The cubic root of 65910852 is about 403.9419663070.

It can be divided in two parts, 659 and 10852, that added together give a palindrome (11511).

The spelling of 65910852 in words is "sixty-five million, nine hundred ten thousand, eight hundred fifty-two".