8669380 has 12 divisors (see below), whose sum is σ = 18205740. Its totient is φ = 3467744.

The previous prime is 8669351. The next prime is 8669389. The reversal of 8669380 is 839668.

It can be written as a sum of positive squares in 2 ways, for example, as 2509056 + 6160324 = 1584^2 + 2482^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8669389) 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, 216715 + ... + 216754.

It is an arithmetic number, because the mean of its divisors is an integer number (1517145).

Almost surely, 2^8669380 is an apocalyptic number.

It is an amenable number.

8669380 is an abundant number, since it is smaller than the sum of its proper divisors (9536360).

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

8669380 is a wasteful number, since it uses less digits than its factorization.

8669380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433478 (or 433476 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 8669380 is about 2944.3810894652. The cubic root of 8669380 is about 205.4294388570.

The spelling of 8669380 in words is "eight million, six hundred sixty-nine thousand, three hundred eighty".