193492 has 18 divisors (see below), whose sum is σ = 370734. Its totient is φ = 87840.

The previous prime is 193469. The next prime is 193493. The reversal of 193492 is 294391.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 30276 + 163216 = 174^2 + 404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 193492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3142 + ... + 3202.

2¹⁹³⁴⁹² is an apocalyptic number.

It is an amenable number.

193492 is a deficient number, since it is larger than the sum of its proper divisors (177242).

193492 is a wasteful number, since it uses less digits than its factorization.

193492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 76 counting only the distinct ones).

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

The square root of 193492 is about 439.8772556066. The cubic root of 193492 is about 57.8390304820.

The spelling of 193492 in words is "one hundred ninety-three thousand, four hundred ninety-two".