8720966323 has 8 divisors (see below), whose sum is σ = 9242447760. Its totient is φ = 8200427520.

The previous prime is 8720966291. The next prime is 8720966329. The reversal of 8720966323 is 3236690278.

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 8720966323 - 2⁵ = 8720966291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8720966329) 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, 216558 + ... + 253651.

It is an arithmetic number, because the mean of its divisors is an integer number (1155305970).

Almost surely, 2^8720966323 is an apocalyptic number.

8720966323 is a deficient number, since it is larger than the sum of its proper divisors (521481437).

8720966323 is a wasteful number, since it uses less digits than its factorization.

8720966323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471317.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 8720966323 is about 93386.1141872816. The cubic root of 8720966323 is about 2058.3609612243.

The spelling of 8720966323 in words is "eight billion, seven hundred twenty million, nine hundred sixty-six thousand, three hundred twenty-three".