53847808 has 72 divisors (see below), whose sum is σ = 124275200. Its totient is φ = 22809600.

The previous prime is 53847803. The next prime is 53847817. The reversal of 53847808 is 80874835.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53847803) by changing a digit.

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, 270493 + ... + 270691.

Almost surely, 2^53847808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53847808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62137600).

53847808 is an abundant number, since it is smaller than the sum of its proper divisors (70427392).

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

53847808 is a wasteful number, since it uses less digits than its factorization.

53847808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 53847808 is about 7338.1065677735. The cubic root of 53847808 is about 377.6208884356.

The spelling of 53847808 in words is "fifty-three million, eight hundred forty-seven thousand, eight hundred eight".