8842647364 has 12 divisors (see below), whose sum is σ = 15627847788. Its totient is φ = 4377548000.

The previous prime is 8842647349. The next prime is 8842647377. The reversal of 8842647364 is 4637462488.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5388734464 + 3453912900 = 73408^2 + 58770^2 .

It is a super-2 number, since 2×8842647364² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10943467 + ... + 10944274.

It is an arithmetic number, because the mean of its divisors is an integer number (1302320649).

Almost surely, 2^8842647364 is an apocalyptic number.

It is an amenable number.

8842647364 is a deficient number, since it is larger than the sum of its proper divisors (6785200424).

8842647364 is a wasteful number, since it uses less digits than its factorization.

8842647364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21887846 (or 21887844 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 52.

The square root of 8842647364 is about 94035.3516715921. The cubic root of 8842647364 is about 2067.8900111356.

The spelling of 8842647364 in words is "eight billion, eight hundred forty-two million, six hundred forty-seven thousand, three hundred sixty-four".