8869943 has 4 divisors (see below), whose sum is σ = 8879520. Its totient is φ = 8860368.

The previous prime is 8869919. The next prime is 8869951. The reversal of 8869943 is 3499688.

8869943 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8869943 - 2⁸ = 8869687 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 (8869043) 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, 3230 + ... + 5307.

It is an arithmetic number, because the mean of its divisors is an integer number (2219880).

Almost surely, 2^8869943 is an apocalyptic number.

8869943 is a deficient number, since it is larger than the sum of its proper divisors (9577).

8869943 is a wasteful number, since it uses less digits than its factorization.

8869943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9576.

The product of its digits is 373248, while the sum is 47.

The square root of 8869943 is about 2978.2449529883. The cubic root of 8869943 is about 207.0015558395.

The spelling of 8869943 in words is "eight million, eight hundred sixty-nine thousand, nine hundred forty-three".