53823838 has 8 divisors (see below), whose sum is σ = 82059480. Its totient is φ = 26470680.

The previous prime is 53823829. The next prime is 53823851. The reversal of 53823838 is 83832835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53823838.

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, 220468 + ... + 220711.

It is an arithmetic number, because the mean of its divisors is an integer number (10257435).

Almost surely, 2^53823838 is an apocalyptic number.

53823838 is a deficient number, since it is larger than the sum of its proper divisors (28235642).

53823838 is a wasteful number, since it uses less digits than its factorization.

53823838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441242.

The product of its digits is 138240, while the sum is 40.

The square root of 53823838 is about 7336.4731308715. The cubic root of 53823838 is about 377.5648482955.

The spelling of 53823838 in words is "fifty-three million, eight hundred twenty-three thousand, eight hundred thirty-eight".