65349882 has 64 divisors (see below), whose sum is σ = 157839360. Its totient is φ = 19922112.

The previous prime is 65349871. The next prime is 65349883. The reversal of 65349882 is 28894356.

It is not an unprimeable number, because it can be changed into a prime (65349883) 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, 88788 + ... + 89520.

It is an arithmetic number, because the mean of its divisors is an integer number (2466240).

Almost surely, 2^65349882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65349882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78919680).

65349882 is an abundant number, since it is smaller than the sum of its proper divisors (92489478).

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

65349882 is a wasteful number, since it uses less digits than its factorization.

65349882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 878 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 65349882 is about 8083.9273871058. The cubic root of 65349882 is about 402.7927107068.

The spelling of 65349882 in words is "sixty-five million, three hundred forty-nine thousand, eight hundred eighty-two".