146684 has 6 divisors (see below), whose sum is σ = 256704. Its totient is φ = 73340.

The previous prime is 146683. The next prime is 146701. The reversal of 146684 is 486641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18332 + ... + 18339.

It is an arithmetic number, because the mean of its divisors is an integer number (42784).

2¹⁴⁶⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

146684 is a deficient number, since it is larger than the sum of its proper divisors (110020).

146684 is a wasteful number, since it uses less digits than its factorization.

146684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36675 (or 36673 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 146684 is about 382.9934725292. The cubic root of 146684 is about 52.7384767025.

The spelling of 146684 in words is "one hundred forty-six thousand, six hundred eighty-four".