53786384 has 20 divisors (see below), whose sum is σ = 105921420. Its totient is φ = 26451840.

The previous prime is 53786371. The next prime is 53786389. The reversal of 53786384 is 48368735.

It can be written as a sum of positive squares in 2 ways, for example, as 20976400 + 32809984 = 4580^2 + 5728^2 .

It is not an unprimeable number, because it can be changed into a prime (53786389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26579 + ... + 28530.

It is an arithmetic number, because the mean of its divisors is an integer number (5296071).

Almost surely, 2^53786384 is an apocalyptic number.

It is an amenable number.

53786384 is a deficient number, since it is larger than the sum of its proper divisors (52135036).

53786384 is a wasteful number, since it uses less digits than its factorization.

53786384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55178 (or 55172 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 53786384 is about 7333.9200977376. The cubic root of 53786384 is about 377.4772502116.

The spelling of 53786384 in words is "fifty-three million, seven hundred eighty-six thousand, three hundred eighty-four".