841678252 has 12 divisors (see below), whose sum is σ = 1523728080. Its totient is φ = 406327376.

The previous prime is 841678193. The next prime is 841678267. The reversal of 841678252 is 252876148.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 841678199 and 841678208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3627808 + ... + 3628039.

It is an arithmetic number, because the mean of its divisors is an integer number (126977340).

Almost surely, 2^841678252 is an apocalyptic number.

It is an amenable number.

841678252 is a deficient number, since it is larger than the sum of its proper divisors (682049828).

841678252 is a wasteful number, since it uses less digits than its factorization.

841678252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255880 (or 7255878 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 841678252 is about 29011.6916431979. The cubic root of 841678252 is about 944.1667494264.

It can be divided in two parts, 8416 and 78252, that added together give a palindrome (86668).

The spelling of 841678252 in words is "eight hundred forty-one million, six hundred seventy-eight thousand, two hundred fifty-two".