84650 has 12 divisors (see below), whose sum is σ = 157542. Its totient is φ = 33840.

The previous prime is 84649. The next prime is 84653. The reversal of 84650 is 5648.

It can be written as a sum of positive squares in 3 ways, for example, as 58081 + 26569 = 241^2 + 163^2 .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (84653) 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, 797 + ... + 896.

2⁸⁴⁶⁵⁰ is an apocalyptic number.

84650 is a deficient number, since it is larger than the sum of its proper divisors (72892).

84650 is a wasteful number, since it uses less digits than its factorization.

84650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705 (or 1700 counting only the distinct ones).

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

The square root of 84650 is about 290.9467305195. The cubic root of 84650 is about 43.9078650575.

The spelling of 84650 in words is "eighty-four thousand, six hundred fifty".