8683851345 has 128 divisors (see below), whose sum is σ = 16486654464. Its totient is φ = 3863199744.

The previous prime is 8683851343. The next prime is 8683851353. The reversal of 8683851345 is 5431583868.

It is a happy number.

8683851345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8683851345 - 2¹ = 8683851343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8683851343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10179939 + ... + 10180791.

It is an arithmetic number, because the mean of its divisors is an integer number (128801988).

Almost surely, 2^8683851345 is an apocalyptic number.

8683851345 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8683851345 is a deficient number, since it is larger than the sum of its proper divisors (7802803119).

8683851345 is a wasteful number, since it uses less digits than its factorization.

8683851345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011.

The product of its digits is 2764800, while the sum is 51.

The square root of 8683851345 is about 93187.1844461458. The cubic root of 8683851345 is about 2055.4367954010.

The spelling of 8683851345 in words is "eight billion, six hundred eighty-three million, eight hundred fifty-one thousand, three hundred forty-five".