8469231609 has 8 divisors (see below), whose sum is σ = 11299105792. Its totient is φ = 5642755920.

The previous prime is 8469231593. The next prime is 8469231653. The reversal of 8469231609 is 9061329648.

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

It is not a de Polignac number, because 8469231609 - 2⁴ = 8469231593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8469231509) 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, 843802 + ... + 853779.

It is an arithmetic number, because the mean of its divisors is an integer number (1412388224).

Almost surely, 2^8469231609 is an apocalyptic number.

It is an amenable number.

8469231609 is a deficient number, since it is larger than the sum of its proper divisors (2829874183).

8469231609 is a wasteful number, since it uses less digits than its factorization.

8469231609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699247.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 8469231609 is about 92028.4282654007. The cubic root of 8469231609 is about 2038.3621039383.

The spelling of 8469231609 in words is "eight billion, four hundred sixty-nine million, two hundred thirty-one thousand, six hundred nine".