192993 has 8 divisors (see below), whose sum is σ = 268608. Its totient is φ = 123024.

The previous prime is 192991. The next prime is 193003. The reversal of 192993 is 399291.

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

It is not a de Polignac number, because 192993 - 2¹ = 192991 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (192991) 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, 1330 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (33576).

2¹⁹²⁹⁹³ is an apocalyptic number.

It is an amenable number.

192993 is a deficient number, since it is larger than the sum of its proper divisors (75615).

192993 is a wasteful number, since it uses less digits than its factorization.

192993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823.

The product of its digits is 4374, while the sum is 33.

The square root of 192993 is about 439.3096857571. The cubic root of 192993 is about 57.7892669734.

The spelling of 192993 in words is "one hundred ninety-two thousand, nine hundred ninety-three".