65675161 has 8 divisors (see below), whose sum is σ = 66648960. Its totient is φ = 64705872.

The previous prime is 65675119. The next prime is 65675171. The reversal of 65675161 is 16157656.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65675161 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 65675161.

It is not an unprimeable number, because it can be changed into a prime (65675171) 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, 37575 + ... + 39283.

It is an arithmetic number, because the mean of its divisors is an integer number (8331120).

Almost surely, 2^65675161 is an apocalyptic number.

It is an amenable number.

65675161 is a deficient number, since it is larger than the sum of its proper divisors (973799).

65675161 is a wasteful number, since it uses less digits than its factorization.

65675161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255.

The product of its digits is 37800, while the sum is 37.

The square root of 65675161 is about 8104.0212857568. The cubic root of 65675161 is about 403.4599051035.

The spelling of 65675161 in words is "sixty-five million, six hundred seventy-five thousand, one hundred sixty-one".