53840206 has 16 divisors (see below), whose sum is σ = 93117024. Its totient is φ = 22869504.

The previous prime is 53840203. The next prime is 53840219. The reversal of 53840206 is 60204835.

53840206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53840203) 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, 15435 + ... + 18598.

It is an arithmetic number, because the mean of its divisors is an integer number (5819814).

Almost surely, 2^53840206 is an apocalyptic number.

53840206 is a deficient number, since it is larger than the sum of its proper divisors (39276818).

53840206 is a wasteful number, since it uses less digits than its factorization.

53840206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34155.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 53840206 is about 7337.5885684603. The cubic root of 53840206 is about 377.6031173061.

The spelling of 53840206 in words is "fifty-three million, eight hundred forty thousand, two hundred six".