8875389 has 4 divisors (see below), whose sum is σ = 11833856. Its totient is φ = 5916924.

The previous prime is 8875379. The next prime is 8875409. The reversal of 8875389 is 9835788.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8875389 - 2¹⁷ = 8744317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8875319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479229 + ... + 1479234.

It is an arithmetic number, because the mean of its divisors is an integer number (2958464).

Almost surely, 2^8875389 is an apocalyptic number.

It is an amenable number.

8875389 is a deficient number, since it is larger than the sum of its proper divisors (2958467).

8875389 is a wasteful number, since it uses less digits than its factorization.

8875389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958466.

The product of its digits is 483840, while the sum is 48.

The square root of 8875389 is about 2979.1591095475. The cubic root of 8875389 is about 207.0439123624.

The spelling of 8875389 in words is "eight million, eight hundred seventy-five thousand, three hundred eighty-nine".