8244445 has 8 divisors (see below), whose sum is σ = 10792800. Its totient is φ = 5995920.

The previous prime is 8244409. The next prime is 8244463. The reversal of 8244445 is 5444428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8244445 - 2¹⁵ = 8211677 is a prime.

8244445 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74895 + ... + 75004.

It is an arithmetic number, because the mean of its divisors is an integer number (1349100).

Almost surely, 2^8244445 is an apocalyptic number.

It is an amenable number.

8244445 is a deficient number, since it is larger than the sum of its proper divisors (2548355).

8244445 is a wasteful number, since it uses less digits than its factorization.

8244445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149915.

The product of its digits is 20480, while the sum is 31.

The square root of 8244445 is about 2871.3141590568. The cubic root of 8244445 is about 202.0166391548.

The spelling of 8244445 in words is "eight million, two hundred forty-four thousand, four hundred forty-five".