8704494161 has 8 divisors (see below), whose sum is σ = 9548863200. Its totient is φ = 7868967040.

The previous prime is 8704494157. The next prime is 8704494181. The reversal of 8704494161 is 1614944078.

It is a happy number.

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

It is not a de Polignac number, because 8704494161 - 2² = 8704494157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8704494121) 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, 2208416 + ... + 2212353.

It is an arithmetic number, because the mean of its divisors is an integer number (1193607900).

Almost surely, 2^8704494161 is an apocalyptic number.

It is an amenable number.

8704494161 is a deficient number, since it is larger than the sum of its proper divisors (844369039).

8704494161 is a wasteful number, since it uses less digits than its factorization.

8704494161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420959.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 8704494161 is about 93297.8786521966. The cubic root of 8704494161 is about 2057.0642003157.

The spelling of 8704494161 in words is "eight billion, seven hundred four million, four hundred ninety-four thousand, one hundred sixty-one".