8604681409 has 8 divisors (see below), whose sum is σ = 9221469120. Its totient is φ = 8008116336.

The previous prime is 8604681401. The next prime is 8604681431. The reversal of 8604681409 is 9041864068.

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 8604681409 - 2³ = 8604681401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8604681401) 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, 5054779 + ... + 5056480.

It is an arithmetic number, because the mean of its divisors is an integer number (1152683640).

Almost surely, 2^8604681409 is an apocalyptic number.

It is an amenable number.

8604681409 is a deficient number, since it is larger than the sum of its proper divisors (616787711).

8604681409 is a wasteful number, since it uses less digits than its factorization.

8604681409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111319.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 8604681409 is about 92761.4219867289. The cubic root of 8604681409 is about 2049.1713016944.

The spelling of 8604681409 in words is "eight billion, six hundred four million, six hundred eighty-one thousand, four hundred nine".