8351668 has 24 divisors (see below), whose sum is σ = 16426368. Its totient is φ = 3686496.

The previous prime is 8351663. The next prime is 8351669. The reversal of 8351668 is 8661538.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8351663) 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 7 ways as a sum of consecutive naturals, for example, 2296 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (684432).

Almost surely, 2^8351668 is an apocalyptic number.

It is an amenable number.

8351668 is a deficient number, since it is larger than the sum of its proper divisors (8074700).

8351668 is a wasteful number, since it uses less digits than its factorization.

8351668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023 (or 7021 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 8351668 is about 2889.9252585491. The cubic root of 8351668 is about 202.8886444688. Note that the first 3 decimals are identical.

The spelling of 8351668 in words is "eight million, three hundred fifty-one thousand, six hundred sixty-eight".