8853447851 has 4 divisors (see below), whose sum is σ = 8853639600. Its totient is φ = 8853256104.

The previous prime is 8853447817. The next prime is 8853447877. The reversal of 8853447851 is 1587443588.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8853447851 - 2²² = 8849253547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8853447793 and 8853447802.

It is not an unprimeable number, because it can be changed into a prime (8853447151) 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, 20345 + ... + 134613.

It is an arithmetic number, because the mean of its divisors is an integer number (2213409900).

Almost surely, 2^8853447851 is an apocalyptic number.

8853447851 is a deficient number, since it is larger than the sum of its proper divisors (191749).

8853447851 is a wasteful number, since it uses less digits than its factorization.

8853447851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191748.

The product of its digits is 4300800, while the sum is 53.

The square root of 8853447851 is about 94092.7619479841. The cubic root of 8853447851 is about 2068.7315815899.

The spelling of 8853447851 in words is "eight billion, eight hundred fifty-three million, four hundred forty-seven thousand, eight hundred fifty-one".