64850 has 12 divisors (see below), whose sum is σ = 120714. Its totient is φ = 25920.

The previous prime is 64849. The next prime is 64853. The reversal of 64850 is 5846.

It can be written as a sum of positive squares in 3 ways, for example, as 63001 + 1849 = 251^2 + 43^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 599 + ... + 698.

2⁶⁴⁸⁵⁰ is an apocalyptic number.

64850 is a deficient number, since it is larger than the sum of its proper divisors (55864).

64850 is a wasteful number, since it uses less digits than its factorization.

64850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 64850 is about 254.6566315649. The cubic root of 64850 is about 40.1763051044.

It can be divided in two parts, 648 and 50, that multiplied together give a square (32400 = 180²).

The spelling of 64850 in words is "sixty-four thousand, eight hundred fifty".