52187884 has 12 divisors (see below), whose sum is σ = 104375824. Its totient is φ = 22366224.

The previous prime is 52187867. The next prime is 52187903. The reversal of 52187884 is 48878125.

52187884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

52187884 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52187884.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 931899 + ... + 931954.

Almost surely, 2^52187884 is an apocalyptic number.

It is an amenable number.

52187884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52187884 is a wasteful number, since it uses less digits than its factorization.

52187884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863864 (or 1863862 counting only the distinct ones).

The product of its digits is 143360, while the sum is 43.

The square root of 52187884 is about 7224.1182160870. The cubic root of 52187884 is about 373.7001132508.

The spelling of 52187884 in words is "fifty-two million, one hundred eighty-seven thousand, eight hundred eighty-four".