814161 has 8 divisors (see below), whose sum is σ = 1096704. Its totient is φ = 537200.

The previous prime is 814139. The next prime is 814171. The reversal of 814161 is 161418.

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 814161 - 2⁵ = 814129 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 814161.

It is not an unprimeable number, because it can be changed into a prime (814171) 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, 1041 + ... + 1646.

It is an arithmetic number, because the mean of its divisors is an integer number (137088).

2⁸¹⁴¹⁶¹ is an apocalyptic number.

It is an amenable number.

814161 is a deficient number, since it is larger than the sum of its proper divisors (282543).

814161 is a wasteful number, since it uses less digits than its factorization.

814161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791.

The product of its digits is 192, while the sum is 21.

The square root of 814161 is about 902.3087054883. The cubic root of 814161 is about 93.3763223166.

Adding to 814161 its reverse (161418), we get a palindrome (975579).

The spelling of 814161 in words is "eight hundred fourteen thousand, one hundred sixty-one".