193916 has 6 divisors (see below), whose sum is σ = 339360. Its totient is φ = 96956.

The previous prime is 193891. The next prime is 193937. The reversal of 193916 is 619391.

It is a congruent number.

It is an unprimeable number.

193916 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 as a sum of consecutive naturals, namely, 24236 + ... + 24243.

It is an arithmetic number, because the mean of its divisors is an integer number (56560).

2¹⁹³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

193916 is a deficient number, since it is larger than the sum of its proper divisors (145444).

193916 is a wasteful number, since it uses less digits than its factorization.

193916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48483 (or 48481 counting only the distinct ones).

The product of its digits is 1458, while the sum is 29.

The square root of 193916 is about 440.3589444987. The cubic root of 193916 is about 57.8812473139.

The spelling of 193916 in words is "one hundred ninety-three thousand, nine hundred sixteen".