8874389 has 4 divisors (see below), whose sum is σ = 9260256. Its totient is φ = 8488524.

The previous prime is 8874353. The next prime is 8874419. The reversal of 8874389 is 9834788.

8874389 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 8874389 - 2⁸ = 8874133 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 (8874689) 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, 192899 + ... + 192944.

It is an arithmetic number, because the mean of its divisors is an integer number (2315064).

Almost surely, 2^8874389 is an apocalyptic number.

It is an amenable number.

8874389 is a deficient number, since it is larger than the sum of its proper divisors (385867).

8874389 is a wasteful number, since it uses less digits than its factorization.

8874389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385866.

The product of its digits is 387072, while the sum is 47.

The square root of 8874389 is about 2978.9912722262. The cubic root of 8874389 is about 207.0361361139.

The spelling of 8874389 in words is "eight million, eight hundred seventy-four thousand, three hundred eighty-nine".