8295064720 has 20 divisors (see below), whose sum is σ = 19286025660. Its totient is φ = 3318025856.

The previous prime is 8295064697. The next prime is 8295064721. The reversal of 8295064720 is 274605928.

It can be written as a sum of positive squares in 2 ways, for example, as 2377147536 + 5917917184 = 48756^2 + 76928^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (8295064721) 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, 51844075 + ... + 51844234.

It is an arithmetic number, because the mean of its divisors is an integer number (964301283).

Almost surely, 2^8295064720 is an apocalyptic number.

8295064720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8295064720 is an abundant number, since it is smaller than the sum of its proper divisors (10990960940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8295064720 is a wasteful number, since it uses less digits than its factorization.

8295064720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103688322 (or 103688316 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 8295064720 is about 91077.2458959975. The cubic root of 8295064720 is about 2024.2924699866.

The spelling of 8295064720 in words is "eight billion, two hundred ninety-five million, sixty-four thousand, seven hundred twenty".