8351660 has 12 divisors (see below), whose sum is σ = 17538528. Its totient is φ = 3340656.

The previous prime is 8351639. The next prime is 8351663. The reversal of 8351660 is 661538.

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 3 ways as a sum of consecutive naturals, for example, 208772 + ... + 208811.

It is an arithmetic number, because the mean of its divisors is an integer number (1461544).

Almost surely, 2^8351660 is an apocalyptic number.

It is an amenable number.

8351660 is an abundant number, since it is smaller than the sum of its proper divisors (9186868).

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

8351660 is a wasteful number, since it uses less digits than its factorization.

8351660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417592 (or 417590 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 8351660 is about 2889.9238744299. The cubic root of 8351660 is about 202.8885796870. Note that the first 3 decimals are identical.

The spelling of 8351660 in words is "eight million, three hundred fifty-one thousand, six hundred sixty".