8162988 has 12 divisors (see below), whose sum is σ = 19047000. Its totient is φ = 2720992.

The previous prime is 8162983. The next prime is 8163017. The reversal of 8162988 is 8892618.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (8162981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340113 + ... + 340136.

It is an arithmetic number, because the mean of its divisors is an integer number (1587250).

Almost surely, 2^8162988 is an apocalyptic number.

It is an amenable number.

8162988 is an abundant number, since it is smaller than the sum of its proper divisors (10884012).

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

8162988 is a wasteful number, since it uses less digits than its factorization.

8162988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680256 (or 680254 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 8162988 is about 2857.0943281593. The cubic root of 8162988 is about 201.3491123500.

The spelling of 8162988 in words is "eight million, one hundred sixty-two thousand, nine hundred eighty-eight".