8227730146 has 8 divisors (see below), whose sum is σ = 12342905820. Its totient is φ = 4113428208.

The previous prime is 8227730143. The next prime is 8227730149. The reversal of 8227730146 is 6410377228.

It is an interprime number because it is at equal distance from previous prime (8227730143) and next prime (8227730149).

It can be written as a sum of positive squares in 2 ways, for example, as 6414247921 + 1813482225 = 80089^2 + 42585^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8227730099 and 8227730108.

It is not an unprimeable number, because it can be changed into a prime (8227730143) 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 3 ways as a sum of consecutive naturals, for example, 194361 + ... + 232876.

Almost surely, 2^8227730146 is an apocalyptic number.

8227730146 is a deficient number, since it is larger than the sum of its proper divisors (4115175674).

8227730146 is a wasteful number, since it uses less digits than its factorization.

8227730146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436868.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 8227730146 is about 90706.8362693794. The cubic root of 8227730146 is about 2018.8002340236.

The spelling of 8227730146 in words is "eight billion, two hundred twenty-seven million, seven hundred thirty thousand, one hundred forty-six".