53843085 has 12 divisors (see below), whose sum is σ = 93328092. Its totient is φ = 28716288.

The previous prime is 53843081. The next prime is 53843089. The reversal of 53843085 is 58034835.

53843085 is a `hidden beast` number, since 538 + 43 + 0 + 85 = 666.

53843085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53843081) and next prime (53843089).

It can be written as a sum of positive squares in 2 ways, for example, as 38303721 + 15539364 = 6189^2 + 3942^2 .

It is not a de Polignac number, because 53843085 - 2² = 53843081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53843081) 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 11 ways as a sum of consecutive naturals, for example, 598212 + ... + 598301.

It is an arithmetic number, because the mean of its divisors is an integer number (7777341).

Almost surely, 2^53843085 is an apocalyptic number.

It is an amenable number.

53843085 is a deficient number, since it is larger than the sum of its proper divisors (39485007).

53843085 is a wasteful number, since it uses less digits than its factorization.

53843085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196524 (or 1196521 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 53843085 is about 7337.7847474561. The cubic root of 53843085 is about 377.6098477162.

The spelling of 53843085 in words is "fifty-three million, eight hundred forty-three thousand, eighty-five".