8693444 has 6 divisors (see below), whose sum is σ = 15213534. Its totient is φ = 4346720.

The previous prime is 8693441. The next prime is 8693459. The reversal of 8693444 is 4443968.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 1295044 = 2720^2 + 1138^2 .

It is a super-2 number, since 2×8693444² = 151151937162272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8693398 and 8693407.

It is not an unprimeable number, because it can be changed into a prime (8693441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086677 + ... + 1086684.

It is an arithmetic number, because the mean of its divisors is an integer number (2535589).

Almost surely, 2^8693444 is an apocalyptic number.

It is an amenable number.

8693444 is a deficient number, since it is larger than the sum of its proper divisors (6520090).

8693444 is a wasteful number, since it uses less digits than its factorization.

8693444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173365 (or 2173363 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 8693444 is about 2948.4646852218. The cubic root of 8693444 is about 205.6193366018.

The spelling of 8693444 in words is "eight million, six hundred ninety-three thousand, four hundred forty-four".