8858444 has 12 divisors (see below), whose sum is σ = 17716944. Its totient is φ = 3796464.

The previous prime is 8858441. The next prime is 8858449. The reversal of 8858444 is 4448588.

8858444 is an admirable number.

It is a super-2 number, since 2×8858444² = 156944060202272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8858441) 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 in 3 ways as a sum of consecutive naturals, for example, 158159 + ... + 158214.

It is an arithmetic number, because the mean of its divisors is an integer number (1476412).

Almost surely, 2^8858444 is an apocalyptic number.

It is an amenable number.

8858444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8858444 is a wasteful number, since it uses less digits than its factorization.

8858444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316384 (or 316382 counting only the distinct ones).

The product of its digits is 163840, while the sum is 41.

The square root of 8858444 is about 2976.3138275390. The cubic root of 8858444 is about 206.9120648381.

The spelling of 8858444 in words is "eight million, eight hundred fifty-eight thousand, four hundred forty-four".