8838445 has 24 divisors (see below), whose sum is σ = 13329792. Its totient is φ = 5507040.

The previous prime is 8838443. The next prime is 8838451. The reversal of 8838445 is 5448388.

It is not a de Polignac number, because 8838445 - 2¹ = 8838443 is a prime.

It is a super-2 number, since 2×8838445² = 156236220036050, which contains 22 as substring.

8838445 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8838398 and 8838407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8838443) 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 23 ways as a sum of consecutive naturals, for example, 3192 + ... + 5278.

It is an arithmetic number, because the mean of its divisors is an integer number (555408).

Almost surely, 2^8838445 is an apocalyptic number.

It is an amenable number.

8838445 is a deficient number, since it is larger than the sum of its proper divisors (4491347).

8838445 is a wasteful number, since it uses less digits than its factorization.

8838445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121 (or 2110 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 8838445 is about 2972.9522364142. The cubic root of 8838445 is about 206.7562379106.

The spelling of 8838445 in words is "eight million, eight hundred thirty-eight thousand, four hundred forty-five".