8219713167 has 16 divisors (see below), whose sum is σ = 12302896480. Its totient is φ = 5423314176.

The previous prime is 8219713001. The next prime is 8219713171. The reversal of 8219713167 is 7613179128.

It is not a de Polignac number, because 8219713167 - 2²³ = 8211324559 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 (8219723167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566628 + ... + 1571865.

It is an arithmetic number, because the mean of its divisors is an integer number (768931030).

Almost surely, 2^8219713167 is an apocalyptic number.

8219713167 is a deficient number, since it is larger than the sum of its proper divisors (4083183313).

8219713167 is a wasteful number, since it uses less digits than its factorization.

8219713167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138599 (or 3138593 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 8219713167 is about 90662.6337969508. The cubic root of 8219713167 is about 2018.1443245425.

The spelling of 8219713167 in words is "eight billion, two hundred nineteen million, seven hundred thirteen thousand, one hundred sixty-seven".