8961622 has 16 divisors (see below), whose sum is σ = 13885200. Its totient is φ = 4334688.

The previous prime is 8961619. The next prime is 8961661. The reversal of 8961622 is 2261698.

It is a happy number.

8961622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25504 + ... + 25852.

It is an arithmetic number, because the mean of its divisors is an integer number (867825).

Almost surely, 2^8961622 is an apocalyptic number.

8961622 is a deficient number, since it is larger than the sum of its proper divisors (4923578).

8961622 is a wasteful number, since it uses less digits than its factorization.

8961622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735.

The product of its digits is 10368, while the sum is 34.

The square root of 8961622 is about 2993.5968332426. The cubic root of 8961622 is about 207.7122963914.

The spelling of 8961622 in words is "eight million, nine hundred sixty-one thousand, six hundred twenty-two".