8238290660 has 24 divisors (see below), whose sum is σ = 17668506240. Its totient is φ = 3225202784.

The previous prime is 8238290657. The next prime is 8238290663. The reversal of 8238290660 is 660928328.

It is an interprime number because it is at equal distance from previous prime (8238290657) and next prime (8238290663).

It is not an unprimeable number, because it can be changed into a prime (8238290663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4381130 + ... + 4383009.

It is an arithmetic number, because the mean of its divisors is an integer number (736187760).

Almost surely, 2^8238290660 is an apocalyptic number.

It is an amenable number.

8238290660 is an abundant number, since it is smaller than the sum of its proper divisors (9430215580).

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

8238290660 is a wasteful number, since it uses less digits than its factorization.

8238290660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764195 (or 8764193 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 8238290660 is about 90765.0299399499. The cubic root of 8238290660 is about 2019.6635929672.

The spelling of 8238290660 in words is "eight billion, two hundred thirty-eight million, two hundred ninety thousand, six hundred sixty".