8612444 has 6 divisors (see below), whose sum is σ = 15071784. Its totient is φ = 4306220.

The previous prime is 8612437. The next prime is 8612473. The reversal of 8612444 is 4442168.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1076552 + ... + 1076559.

It is an arithmetic number, because the mean of its divisors is an integer number (2511964).

Almost surely, 2^8612444 is an apocalyptic number.

It is an amenable number.

8612444 is a deficient number, since it is larger than the sum of its proper divisors (6459340).

8612444 is a wasteful number, since it uses less digits than its factorization.

8612444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153115 (or 2153113 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 8612444 is about 2934.6965771609. The cubic root of 8612444 is about 204.9787326738.

It can be divided in two parts, 86124 and 44, that added together give a palindrome (86168).

The spelling of 8612444 in words is "eight million, six hundred twelve thousand, four hundred forty-four".