84675 has 12 divisors (see below), whose sum is σ = 140120. Its totient is φ = 45120.

The previous prime is 84673. The next prime is 84691. The reversal of 84675 is 57648.

It is a happy number.

It is not a de Polignac number, because 84675 - 2¹ = 84673 is a prime.

84675 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (84673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490 + ... + 639.

2⁸⁴⁶⁷⁵ is an apocalyptic number.

84675 is a deficient number, since it is larger than the sum of its proper divisors (55445).

84675 is a wasteful number, since it uses less digits than its factorization.

84675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1137 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 84675 is about 290.9896905390. The cubic root of 84675 is about 43.9121871232.

The spelling of 84675 in words is "eighty-four thousand, six hundred seventy-five".