49864 has 16 divisors (see below), whose sum is σ = 97920. Its totient is φ = 23760.

The previous prime is 49853. The next prime is 49871. The reversal of 49864 is 46894.

It is a nialpdrome in base 15.

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, 49 + ... + 319.

It is an arithmetic number, because the mean of its divisors is an integer number (6120).

2⁴⁹⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

49864 is a deficient number, since it is larger than the sum of its proper divisors (48056).

49864 is a wasteful number, since it uses less digits than its factorization.

49864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 296 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 49864 is about 223.3024854318. The cubic root of 49864 is about 36.8068827706.

The spelling of 49864 in words is "forty-nine thousand, eight hundred sixty-four".