49868 has 24 divisors (see below), whose sum is σ = 108192. Its totient is φ = 19584.

The previous prime is 49853. The next prime is 49871. The reversal of 49868 is 86894.

It is a nialpdrome in base 15.

It is an unprimeable number.

49868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 296 + ... + 432.

It is an arithmetic number, because the mean of its divisors is an integer number (4508).

2⁴⁹⁸⁶⁸ 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 49868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54096).

49868 is an abundant number, since it is smaller than the sum of its proper divisors (58324).

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

49868 is a wasteful number, since it uses less digits than its factorization.

49868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 159 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 49868 is about 223.3114417131. The cubic root of 49868 is about 36.8078669382.

It can be divided in two parts, 4986 and 8, that added together give a palindrome (4994).

The spelling of 49868 in words is "forty-nine thousand, eight hundred sixty-eight".