19496 has 8 divisors (see below), whose sum is σ = 36570. Its totient is φ = 9744.

The previous prime is 19489. The next prime is 19501. The reversal of 19496 is 69491.

It can be written as a sum of positive squares in only one way, i.e., 12100 + 7396 = 110^2 + 86^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

19496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211 + ... + 1226.

2¹⁹⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

19496 is a deficient number, since it is larger than the sum of its proper divisors (17074).

19496 is a wasteful number, since it uses less digits than its factorization.

19496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443 (or 2439 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 19496 is about 139.6280774057. The cubic root of 19496 is about 26.9142225200.

It can be divided in two parts, 19 and 496, that added together give a palindrome (515).

The spelling of 19496 in words is "nineteen thousand, four hundred ninety-six".