19675 has 6 divisors (see below), whose sum is σ = 24428. Its totient is φ = 15720.

The previous prime is 19661. The next prime is 19681. The reversal of 19675 is 57691.

It is a happy number.

It is not a de Polignac number, because 19675 - 2⁹ = 19163 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 369 + ... + 418.

2¹⁹⁶⁷⁵ is an apocalyptic number.

19675 is a deficient number, since it is larger than the sum of its proper divisors (4753).

19675 is an equidigital number, since it uses as much as digits as its factorization.

19675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 792 counting only the distinct ones).

The product of its digits is 1890, while the sum is 28.

The square root of 19675 is about 140.2676013911. The cubic root of 19675 is about 26.9963415253.

The spelling of 19675 in words is "nineteen thousand, six hundred seventy-five".