65155116 has 48 divisors (see below), whose sum is σ = 166521600. Its totient is φ = 19705152.

The previous prime is 65155093. The next prime is 65155117. The reversal of 65155116 is 61155156.

It is not an unprimeable number, because it can be changed into a prime (65155117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5665 + ... + 12743.

It is an arithmetic number, because the mean of its divisors is an integer number (3469200).

Almost surely, 2^65155116 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 65155116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83260800).

65155116 is an abundant number, since it is smaller than the sum of its proper divisors (101366484).

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

65155116 is a wasteful number, since it uses less digits than its factorization.

65155116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158 (or 7156 counting only the distinct ones).

The product of its digits is 4500, while the sum is 30.

The square root of 65155116 is about 8071.8719018577. The cubic root of 65155116 is about 402.3921571090.

The spelling of 65155116 in words is "sixty-five million, one hundred fifty-five thousand, one hundred sixteen".