826364161 has 16 divisors (see below), whose sum is σ = 958864768. Its totient is φ = 697507200.

The previous prime is 826364137. The next prime is 826364173. The reversal of 826364161 is 161463628.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 826364161 - 2⁵ = 826364129 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 826364161.

It is not an unprimeable number, because it can be changed into a prime (826364111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597691 + ... + 599071.

It is an arithmetic number, because the mean of its divisors is an integer number (59929048).

Almost surely, 2^826364161 is an apocalyptic number.

It is an amenable number.

826364161 is a deficient number, since it is larger than the sum of its proper divisors (132500607).

826364161 is a wasteful number, since it uses less digits than its factorization.

826364161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632.

The product of its digits is 41472, while the sum is 37.

The square root of 826364161 is about 28746.5504191372. The cubic root of 826364161 is about 938.4053849278.

The spelling of 826364161 in words is "eight hundred twenty-six million, three hundred sixty-four thousand, one hundred sixty-one".