840601113 has 16 divisors (see below), whose sum is σ = 1255740096. Its totient is φ = 495685440.

The previous prime is 840601093. The next prime is 840601121. The reversal of 840601113 is 311106048.

It is not a de Polignac number, because 840601113 - 2⁵ = 840601081 is a prime.

It is a super-2 number, since 2×840601113² = 1413220462353677538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (840601183) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 343006 + ... + 345447.

It is an arithmetic number, because the mean of its divisors is an integer number (78483756).

Almost surely, 2^840601113 is an apocalyptic number.

It is an amenable number.

840601113 is a deficient number, since it is larger than the sum of its proper divisors (415138983).

840601113 is a wasteful number, since it uses less digits than its factorization.

840601113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688504.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 840601113 is about 28993.1218222529. The cubic root of 840601113 is about 943.7638112214.

The spelling of 840601113 in words is "eight hundred forty million, six hundred one thousand, one hundred thirteen".