853780113 has 6 divisors (see below), whose sum is σ = 1233237954. Its totient is φ = 569186736.

The previous prime is 853780111. The next prime is 853780133. The reversal of 853780113 is 311087358.

853780113 is a `hidden beast` number, since 8 + 537 + 8 + 0 + 113 = 666.

853780113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 830131344 + 23648769 = 28812^2 + 4863^2 .

It is not a de Polignac number, because 853780113 - 2¹ = 853780111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (853780111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47432220 + ... + 47432237.

It is an arithmetic number, because the mean of its divisors is an integer number (205539659).

Almost surely, 2^853780113 is an apocalyptic number.

It is an amenable number.

853780113 is a deficient number, since it is larger than the sum of its proper divisors (379457841).

853780113 is a wasteful number, since it uses less digits than its factorization.

853780113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94864463 (or 94864460 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 853780113 is about 29219.5159610833. The cubic root of 853780113 is about 948.6703885247.

The spelling of 853780113 in words is "eight hundred fifty-three million, seven hundred eighty thousand, one hundred thirteen".