8680838 has 4 divisors (see below), whose sum is σ = 13021260. Its totient is φ = 4340418.

The previous prime is 8680823. The next prime is 8680871. The reversal of 8680838 is 8380868.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8680795 and 8680804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170208 + ... + 2170211.

It is an arithmetic number, because the mean of its divisors is an integer number (3255315).

Almost surely, 2^8680838 is an apocalyptic number.

8680838 is a deficient number, since it is larger than the sum of its proper divisors (4340422).

8680838 is a wasteful number, since it uses less digits than its factorization.

8680838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340421.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 8680838 is about 2946.3261869657. The cubic root of 8680838 is about 205.5199018540.

The spelling of 8680838 in words is "eight million, six hundred eighty thousand, eight hundred thirty-eight".