8608939 has 4 divisors (see below), whose sum is σ = 8652400. Its totient is φ = 8565480.

The previous prime is 8608931. The next prime is 8608973. The reversal of 8608939 is 9398068.

8608939 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 8608939 - 2³ = 8608931 is a prime.

It is a super-2 number, since 2×8608939² = 148227661411442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8608895 and 8608904.

It is not an unprimeable number, because it can be changed into a prime (8608931) 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, 21432 + ... + 21829.

It is an arithmetic number, because the mean of its divisors is an integer number (2163100).

Almost surely, 2^8608939 is an apocalyptic number.

8608939 is a deficient number, since it is larger than the sum of its proper divisors (43461).

8608939 is a wasteful number, since it uses less digits than its factorization.

8608939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43460.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 8608939 is about 2934.0993507378. The cubic root of 8608939 is about 204.9509222194.

The spelling of 8608939 in words is "eight million, six hundred eight thousand, nine hundred thirty-nine".