84669 has 12 divisors (see below), whose sum is σ = 122976. Its totient is φ = 51792.

The previous prime is 84659. The next prime is 84673. The reversal of 84669 is 96648.

It is not a de Polignac number, because 84669 - 2⁴ = 84653 is a prime.

It is a super-2 number, since 2×84669² = 14337679122, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84629) 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, 424 + ... + 590.

It is an arithmetic number, because the mean of its divisors is an integer number (10248).

2⁸⁴⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

84669 is a deficient number, since it is larger than the sum of its proper divisors (38307).

84669 is a wasteful number, since it uses less digits than its factorization.

84669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 183 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 84669 is about 290.9793807128. The cubic root of 84669 is about 43.9111499051.

The spelling of 84669 in words is "eighty-four thousand, six hundred sixty-nine".