8005662 has 32 divisors (see below), whose sum is σ = 20332800. Its totient is φ = 2287224.

The previous prime is 8005649. The next prime is 8005663. The reversal of 8005662 is 2665008.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8005663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10212 + ... + 10967.

It is an arithmetic number, because the mean of its divisors is an integer number (635400).

Almost surely, 2^8005662 is an apocalyptic number.

8005662 is an abundant number, since it is smaller than the sum of its proper divisors (12327138).

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

8005662 is a wasteful number, since it uses less digits than its factorization.

8005662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21197 (or 21191 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 8005662 is about 2829.4278573592. The cubic root of 8005662 is about 200.0471722064.

The spelling of 8005662 in words is "eight million, five thousand, six hundred sixty-two".