8126980 has 12 divisors (see below), whose sum is σ = 17066700. Its totient is φ = 3250784.

The previous prime is 8126959. The next prime is 8126983. The reversal of 8126980 is 896218.

It can be written as a sum of positive squares in 2 ways, for example, as 2585664 + 5541316 = 1608^2 + 2354^2 .

It is not an unprimeable number, because it can be changed into a prime (8126983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203155 + ... + 203194.

It is an arithmetic number, because the mean of its divisors is an integer number (1422225).

Almost surely, 2^8126980 is an apocalyptic number.

It is an amenable number.

8126980 is an abundant number, since it is smaller than the sum of its proper divisors (8939720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8126980 is a wasteful number, since it uses less digits than its factorization.

8126980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406358 (or 406356 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 8126980 is about 2850.7858565666. The cubic root of 8126980 is about 201.0526169354.

The spelling of 8126980 in words is "eight million, one hundred twenty-six thousand, nine hundred eighty".