53872336 has 20 divisors (see below), whose sum is σ = 119288992. Its totient is φ = 23088096.

The previous prime is 53872331. The next prime is 53872339. The reversal of 53872336 is 63327835.

It is a junction number, because it is equal to n+sod(n) for n = 53872295 and 53872304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53872331) 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 3 ways as a sum of consecutive naturals, for example, 240390 + ... + 240613.

Almost surely, 2^53872336 is an apocalyptic number.

53872336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53872336 is an abundant number, since it is smaller than the sum of its proper divisors (65416656).

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

53872336 is a wasteful number, since it uses less digits than its factorization.

53872336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481018 (or 481012 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 53872336 is about 7339.7776533080. Note that the first 3 decimals coincide. The cubic root of 53872336 is about 377.6782159264.

The spelling of 53872336 in words is "fifty-three million, eight hundred seventy-two thousand, three hundred thirty-six".