53872338 has 32 divisors (see below), whose sum is σ = 116424000. Its totient is φ = 16520256.

The previous prime is 53872331. The next prime is 53872339. The reversal of 53872338 is 83327835.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53872296 and 53872305.

It is not an unprimeable number, because it can be changed into a prime (53872331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26233 + ... + 28211.

It is an arithmetic number, because the mean of its divisors is an integer number (3638250).

Almost surely, 2^53872338 is an apocalyptic number.

53872338 is an abundant number, since it is smaller than the sum of its proper divisors (62551662).

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

53872338 is a wasteful number, since it uses less digits than its factorization.

53872338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346.

The product of its digits is 120960, while the sum is 39.

The square root of 53872338 is about 7339.7777895519. Note that the first 4 decimals coincide. The cubic root of 53872338 is about 377.6782206002.

The spelling of 53872338 in words is "fifty-three million, eight hundred seventy-two thousand, three hundred thirty-eight".