8887939 has 4 divisors (see below), whose sum is σ = 9104760. Its totient is φ = 8671120.

The previous prime is 8887919. The next prime is 8887961. The reversal of 8887939 is 9397888.

8887939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8887939 - 2¹³ = 8879747 is a prime.

It is a Duffinian number.

8887939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8887919) 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, 108349 + ... + 108430.

It is an arithmetic number, because the mean of its divisors is an integer number (2276190).

Almost surely, 2^8887939 is an apocalyptic number.

8887939 is a deficient number, since it is larger than the sum of its proper divisors (216821).

8887939 is a wasteful number, since it uses less digits than its factorization.

8887939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216820.

The product of its digits is 870912, while the sum is 52.

The square root of 8887939 is about 2981.2646645342. The cubic root of 8887939 is about 207.1414546533.

The spelling of 8887939 in words is "eight million, eight hundred eighty-seven thousand, nine hundred thirty-nine".