65500116 has 96 divisors (see below), whose sum is σ = 178899840. Its totient is φ = 18496000.

The previous prime is 65500109. The next prime is 65500121. The reversal of 65500116 is 61100556.

65500116 = T₁₀₈₈ + T₁₀₈₉ + ... + T₁₁₈₈.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648466 + ... + 648566.

It is an arithmetic number, because the mean of its divisors is an integer number (1863540).

Almost surely, 2^65500116 is an apocalyptic number.

65500116 is a gapful number since it is divisible by the number (66) 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 65500116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89449920).

65500116 is an abundant number, since it is smaller than the sum of its proper divisors (113399724).

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

65500116 is a wasteful number, since it uses less digits than its factorization.

65500116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 65500116 is about 8093.2141946201. The cubic root of 65500116 is about 403.1011369085.

The spelling of 65500116 in words is "sixty-five million, five hundred thousand, one hundred sixteen".