8622236 has 18 divisors (see below), whose sum is σ = 17552808. Its totient is φ = 3695160.

The previous prime is 8622223. The next prime is 8622241. The reversal of 8622236 is 6322268.

It is a junction number, because it is equal to n+sod(n) for n = 8622199 and 8622208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21800 + ... + 22191.

It is an arithmetic number, because the mean of its divisors is an integer number (975156).

Almost surely, 2^8622236 is an apocalyptic number.

It is an amenable number.

8622236 is an abundant number, since it is smaller than the sum of its proper divisors (8930572).

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

8622236 is a wasteful number, since it uses less digits than its factorization.

8622236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44009 (or 44000 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 8622236 is about 2936.3644188009. The cubic root of 8622236 is about 205.0563874234.

Subtracting from 8622236 its reverse (6322268), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 86 and 22236, that added together give a palindrome (22322).

The spelling of 8622236 in words is "eight million, six hundred twenty-two thousand, two hundred thirty-six".