53873860 has 24 divisors (see below), whose sum is σ = 113414616. Its totient is φ = 21496320.

The previous prime is 53873857. The next prime is 53873893. The reversal of 53873860 is 6837835.

It can be written as a sum of positive squares in 4 ways, for example, as 2005056 + 51868804 = 1416^2 + 7202^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5550 + ... + 11770.

It is an arithmetic number, because the mean of its divisors is an integer number (4725609).

Almost surely, 2^53873860 is an apocalyptic number.

It is an amenable number.

53873860 is an abundant number, since it is smaller than the sum of its proper divisors (59540756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53873860 is a wasteful number, since it uses less digits than its factorization.

53873860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6663 (or 6661 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 53873860 is about 7339.8814704326. The cubic root of 53873860 is about 377.6817772854.

The spelling of 53873860 in words is "fifty-three million, eight hundred seventy-three thousand, eight hundred sixty".