8770830644 has 12 divisors (see below), whose sum is σ = 15878228100. Its totient is φ = 4234194048.

The previous prime is 8770830641. The next prime is 8770830647. The reversal of 8770830644 is 4460380778.

It is an interprime number because it is at equal distance from previous prime (8770830641) and next prime (8770830647).

It can be written as a sum of positive squares in 2 ways, for example, as 4443822244 + 4327008400 = 66662^2 + 65780^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8770830641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37805189 + ... + 37805420.

It is an arithmetic number, because the mean of its divisors is an integer number (1323185675).

Almost surely, 2^8770830644 is an apocalyptic number.

It is an amenable number.

8770830644 is a deficient number, since it is larger than the sum of its proper divisors (7107397456).

8770830644 is a wasteful number, since it uses less digits than its factorization.

8770830644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75610642 (or 75610640 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 8770830644 is about 93652.7129558989. The cubic root of 8770830644 is about 2062.2765735521.

The spelling of 8770830644 in words is "eight billion, seven hundred seventy million, eight hundred thirty thousand, six hundred forty-four".