8163622 has 4 divisors (see below), whose sum is σ = 12245436. Its totient is φ = 4081810.

The previous prime is 8163613. The next prime is 8163629. The reversal of 8163622 is 2263618.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8163629) 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 as a sum of consecutive naturals, namely, 2040904 + ... + 2040907.

It is an arithmetic number, because the mean of its divisors is an integer number (3061359).

Almost surely, 2^8163622 is an apocalyptic number.

8163622 is a deficient number, since it is larger than the sum of its proper divisors (4081814).

8163622 is a wasteful number, since it uses less digits than its factorization.

8163622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081813.

The product of its digits is 3456, while the sum is 28.

The square root of 8163622 is about 2857.2052778896. The cubic root of 8163622 is about 201.3543249850.

The spelling of 8163622 in words is "eight million, one hundred sixty-three thousand, six hundred twenty-two".