146644 has 12 divisors (see below), whose sum is σ = 261268. Its totient is φ = 72000.

The previous prime is 146639. The next prime is 146647. The reversal of 146644 is 446641.

146644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56644 + 90000 = 238^2 + 300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57 + ... + 544.

2¹⁴⁶⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

146644 is a deficient number, since it is larger than the sum of its proper divisors (114624).

146644 is a wasteful number, since it uses less digits than its factorization.

146644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 664 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 146644 is about 382.9412487576. The cubic root of 146644 is about 52.7336824262.

The spelling of 146644 in words is "one hundred forty-six thousand, six hundred forty-four".