8945439 has 8 divisors (see below), whose sum is σ = 11972352. Its totient is φ = 5941080.

The previous prime is 8945429. The next prime is 8945441. The reversal of 8945439 is 9345498.

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

It is not a de Polignac number, because 8945439 - 2⁹ = 8944927 is a prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 8945439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8945429) 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, 4689 + ... + 6314.

It is an arithmetic number, because the mean of its divisors is an integer number (1496544).

Almost surely, 2^8945439 is an apocalyptic number.

8945439 is a deficient number, since it is larger than the sum of its proper divisors (3026913).

8945439 is a wasteful number, since it uses less digits than its factorization.

8945439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11277.

The product of its digits is 155520, while the sum is 42.

The square root of 8945439 is about 2990.8926761086. The cubic root of 8945439 is about 207.5871913051.

The spelling of 8945439 in words is "eight million, nine hundred forty-five thousand, four hundred thirty-nine".