8506883644 has 24 divisors (see below), whose sum is σ = 17017685888. Its totient is φ = 3644967600.

The previous prime is 8506883611. The next prime is 8506883653. The reversal of 8506883644 is 4463886058.

It is a junction number, because it is equal to n+sod(n) for n = 8506883591 and 8506883600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97567 + ... + 162889.

Almost surely, 2^8506883644 is an apocalyptic number.

It is an amenable number.

8506883644 is an abundant number, since it is smaller than the sum of its proper divisors (8510802244).

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

8506883644 is a wasteful number, since it uses less digits than its factorization.

8506883644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69985 (or 69983 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The square root of 8506883644 is about 92232.7688188965. The cubic root of 8506883644 is about 2041.3783172226.

The spelling of 8506883644 in words is "eight billion, five hundred six million, eight hundred eighty-three thousand, six hundred forty-four".