8486738217 has 12 divisors (see below), whose sum is σ = 12268661184. Its totient is φ = 5653191960.

The previous prime is 8486738213. The next prime is 8486738233. The reversal of 8486738217 is 7128376848.

It is a happy number.

8486738217 is a `hidden beast` number, since 8 + 486 + 73 + 82 + 17 = 666.

It is not a de Polignac number, because 8486738217 - 2² = 8486738213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8486738213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374509 + ... + 396522.

It is an arithmetic number, because the mean of its divisors is an integer number (1022388432).

Almost surely, 2^8486738217 is an apocalyptic number.

It is an amenable number.

8486738217 is a deficient number, since it is larger than the sum of its proper divisors (3781922967).

8486738217 is a wasteful number, since it uses less digits than its factorization.

8486738217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772260 (or 772257 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 8486738217 is about 92123.4943811838. The cubic root of 8486738217 is about 2039.7656254672.

The spelling of 8486738217 in words is "eight billion, four hundred eighty-six million, seven hundred thirty-eight thousand, two hundred seventeen".