8732465321 has 4 divisors (see below), whose sum is σ = 8732853444. Its totient is φ = 8732077200.

The previous prime is 8732465317. The next prime is 8732465369. The reversal of 8732465321 is 1235642378.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2039425600 + 6693039721 = 45160^2 + 81811^2 .

It is a cyclic number.

It is not a de Polignac number, because 8732465321 - 2² = 8732465317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8732465311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158090 + ... + 206051.

It is an arithmetic number, because the mean of its divisors is an integer number (2183213361).

Almost surely, 2^8732465321 is an apocalyptic number.

It is an amenable number.

8732465321 is a deficient number, since it is larger than the sum of its proper divisors (388123).

8732465321 is a wasteful number, since it uses less digits than its factorization.

8732465321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388122.

The product of its digits is 241920, while the sum is 41.

The square root of 8732465321 is about 93447.6608642506. The cubic root of 8732465321 is about 2059.2652453133.

The spelling of 8732465321 in words is "eight billion, seven hundred thirty-two million, four hundred sixty-five thousand, three hundred twenty-one".