896817161 has 8 divisors (see below), whose sum is σ = 900023304. Its totient is φ = 893617920.

The previous prime is 896817109. The next prime is 896817179. The reversal of 896817161 is 161718698.

It can be written as a sum of positive squares in 4 ways, for example, as 167547136 + 729270025 = 12944^2 + 27005^2 .

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 896817161 - 2¹⁴ = 896800777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (896817101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413921 + ... + 416081.

It is an arithmetic number, because the mean of its divisors is an integer number (112502913).

Almost surely, 2^896817161 is an apocalyptic number.

It is an amenable number.

896817161 is a deficient number, since it is larger than the sum of its proper divisors (3206143).

896817161 is a wasteful number, since it uses less digits than its factorization.

896817161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451.

The product of its digits is 145152, while the sum is 47.

The square root of 896817161 is about 29946.9056999217. The cubic root of 896817161 is about 964.3498931462.

The spelling of 896817161 in words is "eight hundred ninety-six million, eight hundred seventeen thousand, one hundred sixty-one".