19316 has 12 divisors (see below), whose sum is σ = 36960. Its totient is φ = 8760.

The previous prime is 19309. The next prime is 19319. The reversal of 19316 is 61391.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19319) by changing a digit.

19316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176 + ... + 263.

It is an arithmetic number, because the mean of its divisors is an integer number (3080).

2¹⁹³¹⁶ is an apocalyptic number.

It is an amenable number.

19316 is a deficient number, since it is larger than the sum of its proper divisors (17644).

19316 is a wasteful number, since it uses less digits than its factorization.

19316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 452 counting only the distinct ones).

The product of its digits is 162, while the sum is 20.

The square root of 19316 is about 138.9820132247. The cubic root of 19316 is about 26.8311363075.

The spelling of 19316 in words is "nineteen thousand, three hundred sixteen".