53858 has 8 divisors (see below), whose sum is σ = 92352. Its totient is φ = 23076.
The previous prime is 53857. The next prime is 53861. The reversal of 53858 is 85835.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 53858.
It is not an unprimeable number, because it can be changed into a prime (53857) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910 + ... + 1937.
It is an arithmetic number, because the mean of its divisors is an integer number (11544).
253858 is an apocalyptic number.
53858 is a deficient number, since it is larger than the sum of its proper divisors (38494).
53858 is a wasteful number, since it uses less digits than its factorization.
53858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3856.
The product of its digits is 4800, while the sum is 29.
The square root of 53858 is about 232.0732642938. The cubic root of 53858 is about 37.7644711561.
The spelling of 53858 in words is "fifty-three thousand, eight hundred fifty-eight".
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