8227916782 has 8 divisors (see below), whose sum is σ = 12424707000. Its totient is φ = 4086347784.

The previous prime is 8227916747. The next prime is 8227916783. The reversal of 8227916782 is 2876197228.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8227916782² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8227916783) 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 3 ways as a sum of consecutive naturals, for example, 13804932 + ... + 13805527.

It is an arithmetic number, because the mean of its divisors is an integer number (1553088375).

Almost surely, 2^8227916782 is an apocalyptic number.

8227916782 is a deficient number, since it is larger than the sum of its proper divisors (4196790218).

8227916782 is a wasteful number, since it uses less digits than its factorization.

8227916782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27610610.

The product of its digits is 1354752, while the sum is 52.

The square root of 8227916782 is about 90707.8650503913. The cubic root of 8227916782 is about 2018.8154985800.

The spelling of 8227916782 in words is "eight billion, two hundred twenty-seven million, nine hundred sixteen thousand, seven hundred eighty-two".