8234509249 has 8 divisors (see below), whose sum is σ = 8931548808. Its totient is φ = 7561098240.

The previous prime is 8234509207. The next prime is 8234509271. The reversal of 8234509249 is 9429054328.

It can be written as a sum of positive squares in 4 ways, for example, as 2176689025 + 6057820224 = 46655^2 + 77832^2 .

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 8234509249 - 2⁷ = 8234509121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8234509199 and 8234509208.

It is not an unprimeable number, because it can be changed into a prime (8234509279) 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, 5906412 + ... + 5907805.

It is an arithmetic number, because the mean of its divisors is an integer number (1116443601).

Almost surely, 2^8234509249 is an apocalyptic number.

It is an amenable number.

8234509249 is a deficient number, since it is larger than the sum of its proper divisors (697039559).

8234509249 is a wasteful number, since it uses less digits than its factorization.

8234509249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11814275.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 8234509249 is about 90744.1967786370. The cubic root of 8234509249 is about 2019.3545342381.

The spelling of 8234509249 in words is "eight billion, two hundred thirty-four million, five hundred nine thousand, two hundred forty-nine".