8913668 has 6 divisors (see below), whose sum is σ = 15598926. Its totient is φ = 4456832.

The previous prime is 8913623. The next prime is 8913677. The reversal of 8913668 is 8663198.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5234944 + 3678724 = 2288^2 + 1918^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114205 + ... + 1114212.

It is an arithmetic number, because the mean of its divisors is an integer number (2599821).

Almost surely, 2^8913668 is an apocalyptic number.

It is an amenable number.

8913668 is a deficient number, since it is larger than the sum of its proper divisors (6685258).

8913668 is a wasteful number, since it uses less digits than its factorization.

8913668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228421 (or 2228419 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 8913668 is about 2985.5766612164. The cubic root of 8913668 is about 207.3411412942.

The spelling of 8913668 in words is "eight million, nine hundred thirteen thousand, six hundred sixty-eight".