193249 has 8 divisors (see below), whose sum is σ = 232640. Its totient is φ = 156816.

The previous prime is 193247. The next prime is 193261. The reversal of 193249 is 942391.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 2-Lehmer number, since φ(193249) divides (193249-1)².

It is a cyclic number.

It is not a de Polignac number, because 193249 - 2¹ = 193247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (29080).

2¹⁹³²⁴⁹ is an apocalyptic number.

193249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

193249 is a deficient number, since it is larger than the sum of its proper divisors (39391).

193249 is a wasteful number, since it uses less digits than its factorization.

193249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its digits is 1944, while the sum is 28.

The square root of 193249 is about 439.6009554130. The cubic root of 193249 is about 57.8148076508.

The spelling of 193249 in words is "one hundred ninety-three thousand, two hundred forty-nine".