8840834 has 4 divisors (see below), whose sum is σ = 13261254. Its totient is φ = 4420416.

The previous prime is 8840779. The next prime is 8840857. The reversal of 8840834 is 4380488.

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

It can be written as a sum of positive squares in only one way, i.e., 8684809 + 156025 = 2947^2 + 395^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8840794 and 8840803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210207 + ... + 2210210.

Almost surely, 2^8840834 is an apocalyptic number.

8840834 is a deficient number, since it is larger than the sum of its proper divisors (4420420).

8840834 is a wasteful number, since it uses less digits than its factorization.

8840834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420419.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 8840834 is about 2973.3539984334. The cubic root of 8840834 is about 206.7748647224.

The spelling of 8840834 in words is "eight million, eight hundred forty thousand, eight hundred thirty-four".