8772851513 has 16 divisors (see below), whose sum is σ = 9815929920. Its totient is φ = 7791722496.

The previous prime is 8772851449. The next prime is 8772851531. The reversal of 8772851513 is 3151582778.

It is a happy number.

8772851513 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8772851513 - 2⁶ = 8772851449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8772851543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30170 + ... + 135852.

It is an arithmetic number, because the mean of its divisors is an integer number (613495620).

Almost surely, 2^8772851513 is an apocalyptic number.

It is an amenable number.

8772851513 is a deficient number, since it is larger than the sum of its proper divisors (1043078407).

8772851513 is a wasteful number, since it uses less digits than its factorization.

8772851513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105976.

The product of its digits is 470400, while the sum is 47.

The square root of 8772851513 is about 93663.5014987161. The cubic root of 8772851513 is about 2062.4349496864.

The spelling of 8772851513 in words is "eight billion, seven hundred seventy-two million, eight hundred fifty-one thousand, five hundred thirteen".