53864193 has 8 divisors (see below), whose sum is σ = 73760128. Its totient is φ = 34938864.

The previous prime is 53864191. The next prime is 53864207. The reversal of 53864193 is 39146835.

53864193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53864193 - 2¹ = 53864191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53864191) 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 7 ways as a sum of consecutive naturals, for example, 242521 + ... + 242742.

It is an arithmetic number, because the mean of its divisors is an integer number (9220016).

Almost surely, 2^53864193 is an apocalyptic number.

It is an amenable number.

53864193 is a deficient number, since it is larger than the sum of its proper divisors (19895935).

53864193 is a wasteful number, since it uses less digits than its factorization.

53864193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485303.

The product of its digits is 77760, while the sum is 39.

The square root of 53864193 is about 7339.2229152683. Note that the first 3 decimals coincide. The cubic root of 53864193 is about 377.6591858211.

The spelling of 53864193 in words is "fifty-three million, eight hundred sixty-four thousand, one hundred ninety-three".