836894240 has 192 divisors, whose sum is σ = 2453794560. Its totient is φ = 262656000.

The previous prime is 836894213. The next prime is 836894263. The reversal of 836894240 is 42498638.

836894240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 836894191 and 836894200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3334115 + ... + 3334365.

It is an arithmetic number, because the mean of its divisors is an integer number (12780180).

Almost surely, 2^836894240 is an apocalyptic number.

836894240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 836894240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226897280).

836894240 is an abundant number, since it is smaller than the sum of its proper divisors (1616900320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

836894240 is a wasteful number, since it uses less digits than its factorization.

836894240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 836894240 is about 28929.1244250496. The cubic root of 836894240 is about 942.3745008056.

The spelling of 836894240 in words is "eight hundred thirty-six million, eight hundred ninety-four thousand, two hundred forty".