65112365 has 8 divisors (see below), whose sum is σ = 78236280. Its totient is φ = 52022272.

The previous prime is 65112361. The next prime is 65112407. The reversal of 65112365 is 56321156.

65112365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19333609 + 45778756 = 4397^2 + 6766^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65112365 - 2² = 65112361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65112361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4004 + ... + 12093.

It is an arithmetic number, because the mean of its divisors is an integer number (9779535).

Almost surely, 2^65112365 is an apocalyptic number.

It is an amenable number.

65112365 is a deficient number, since it is larger than the sum of its proper divisors (13123915).

65112365 is a wasteful number, since it uses less digits than its factorization.

65112365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16911.

The product of its digits is 5400, while the sum is 29.

The square root of 65112365 is about 8069.2233207416. The cubic root of 65112365 is about 402.3041290717.

The spelling of 65112365 in words is "sixty-five million, one hundred twelve thousand, three hundred sixty-five".