83650 has 24 divisors (see below), whose sum is σ = 178560. Its totient is φ = 28560.

The previous prime is 83641. The next prime is 83653. The reversal of 83650 is 5638.

83650 is nontrivially palindromic in base 3.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (83653) 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 11 ways as a sum of consecutive naturals, for example, 231 + ... + 469.

It is an arithmetic number, because the mean of its divisors is an integer number (7440).

2⁸³⁶⁵⁰ is an apocalyptic number.

83650 is an abundant number, since it is smaller than the sum of its proper divisors (94910).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89280).

83650 is a wasteful number, since it uses less digits than its factorization.

83650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 83650 is about 289.2230972796. The cubic root of 83650 is about 43.7342800666.

The spelling of 83650 in words is "eighty-three thousand, six hundred fifty".