10065161 has 4 divisors (see below), whose sum is σ = 10186512. Its totient is φ = 9943812.

The previous prime is 10065151. The next prime is 10065163. The reversal of 10065161 is 16156001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10065161 - 2²² = 5870857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10065163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60551 + ... + 60716.

It is an arithmetic number, because the mean of its divisors is an integer number (2546628).

Almost surely, 2^10065161 is an apocalyptic number.

It is an amenable number.

10065161 is a deficient number, since it is larger than the sum of its proper divisors (121351).

10065161 is an equidigital number, since it uses as much as digits as its factorization.

10065161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121350.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10065161 is about 3172.5637897448. The cubic root of 10065161 is about 215.9104066590.

The spelling of 10065161 in words is "ten million, sixty-five thousand, one hundred sixty-one".