53843316 has 12 divisors (see below), whose sum is σ = 125634432. Its totient is φ = 17947768.

The previous prime is 53843303. The next prime is 53843323. The reversal of 53843316 is 61334835.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2243460 + ... + 2243483.

It is an arithmetic number, because the mean of its divisors is an integer number (10469536).

Almost surely, 2^53843316 is an apocalyptic number.

It is an amenable number.

53843316 is an abundant number, since it is smaller than the sum of its proper divisors (71791116).

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

53843316 is a wasteful number, since it uses less digits than its factorization.

53843316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486950 (or 4486948 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 53843316 is about 7337.8004878846. The cubic root of 53843316 is about 377.6103877283.

The spelling of 53843316 in words is "fifty-three million, eight hundred forty-three thousand, three hundred sixteen".