8642162 has 4 divisors (see below), whose sum is σ = 12963246. Its totient is φ = 4321080.

The previous prime is 8642159. The next prime is 8642173. The reversal of 8642162 is 2612468.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6651241 + 1990921 = 2579^2 + 1411^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2160539 + ... + 2160542.

Almost surely, 2^8642162 is an apocalyptic number.

8642162 is a deficient number, since it is larger than the sum of its proper divisors (4321084).

8642162 is a wasteful number, since it uses less digits than its factorization.

8642162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321083.

The product of its digits is 4608, while the sum is 29.

The square root of 8642162 is about 2939.7554320045. The cubic root of 8642162 is about 205.2142277664.

The spelling of 8642162 in words is "eight million, six hundred forty-two thousand, one hundred sixty-two".