836048642 has 16 divisors (see below), whose sum is σ = 1473316992. Its totient is φ = 350789520.

The previous prime is 836048611. The next prime is 836048657. The reversal of 836048642 is 246840638.

It is a self number, because there is not a number n which added to its sum of digits gives 836048642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461338 + ... + 1461909.

It is an arithmetic number, because the mean of its divisors is an integer number (92082312).

Almost surely, 2^836048642 is an apocalyptic number.

836048642 is a deficient number, since it is larger than the sum of its proper divisors (637268350).

836048642 is a wasteful number, since it uses less digits than its factorization.

836048642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923273.

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 836048642 is about 28914.5057367405. The cubic root of 836048642 is about 942.0570020936.

The spelling of 836048642 in words is "eight hundred thirty-six million, forty-eight thousand, six hundred forty-two".