8865444 has 24 divisors (see below), whose sum is σ = 23641408. Its totient is φ = 2532960.

The previous prime is 8865443. The next prime is 8865487. The reversal of 8865444 is 4445688.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8865443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52687 + ... + 52854.

Almost surely, 2^8865444 is an apocalyptic number.

8865444 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8865444 is an abundant number, since it is smaller than the sum of its proper divisors (14775964).

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

8865444 is a wasteful number, since it uses less digits than its factorization.

8865444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105555 (or 105553 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 8865444 is about 2977.4895465811. The cubic root of 8865444 is about 206.9665515746.

The spelling of 8865444 in words is "eight million, eight hundred sixty-five thousand, four hundred forty-four".