65468161 has 8 divisors (see below), whose sum is σ = 71480448. Its totient is φ = 59466000.

The previous prime is 65468153. The next prime is 65468171. The reversal of 65468161 is 16186456.

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

It is not a de Polignac number, because 65468161 - 2³ = 65468153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65468161.

It is not an unprimeable number, because it can be changed into a prime (65468101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18991 + ... + 22171.

It is an arithmetic number, because the mean of its divisors is an integer number (8935056).

Almost surely, 2^65468161 is an apocalyptic number.

It is an amenable number.

65468161 is a deficient number, since it is larger than the sum of its proper divisors (6012287).

65468161 is a wasteful number, since it uses less digits than its factorization.

65468161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063.

The product of its digits is 34560, while the sum is 37.

The square root of 65468161 is about 8091.2397690342. The cubic root of 65468161 is about 403.0355737058.

The spelling of 65468161 in words is "sixty-five million, four hundred sixty-eight thousand, one hundred sixty-one".