8634444 has 48 divisors (see below), whose sum is σ = 24799488. Its totient is φ = 2276928.

The previous prime is 8634427. The next prime is 8634449. The reversal of 8634444 is 4444368.

It is not an unprimeable number, because it can be changed into a prime (8634449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2862 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (516656).

Almost surely, 2^8634444 is an apocalyptic number.

8634444 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8634444 is an abundant number, since it is smaller than the sum of its proper divisors (16165044).

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

8634444 is a wasteful number, since it uses less digits than its factorization.

8634444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934 (or 7932 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 8634444 is about 2938.4424445614. The cubic root of 8634444 is about 205.1531197884.

The spelling of 8634444 in words is "eight million, six hundred thirty-four thousand, four hundred forty-four".