8677213285 has 16 divisors (see below), whose sum is σ = 11215928304. Its totient is φ = 6406474752.

The previous prime is 8677213283. The next prime is 8677213301. The reversal of 8677213285 is 5823127768.

It can be written as a sum of positive squares in 8 ways, for example, as 3384214276 + 5292999009 = 58174^2 + 72753^2 .

It is a cyclic number.

It is not a de Polignac number, because 8677213285 - 2¹ = 8677213283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8677213283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402439 + ... + 423451.

It is an arithmetic number, because the mean of its divisors is an integer number (700995519).

Almost surely, 2^8677213285 is an apocalyptic number.

It is an amenable number.

8677213285 is a deficient number, since it is larger than the sum of its proper divisors (2538715019).

8677213285 is a wasteful number, since it uses less digits than its factorization.

8677213285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27384.

The product of its digits is 1128960, while the sum is 49.

The square root of 8677213285 is about 93151.5608296501. The cubic root of 8677213285 is about 2054.9129268127.

The spelling of 8677213285 in words is "eight billion, six hundred seventy-seven million, two hundred thirteen thousand, two hundred eighty-five".