192874213 has 4 divisors (see below), whose sum is σ = 220427680. Its totient is φ = 165320748.

The previous prime is 192874207. The next prime is 192874247. The reversal of 192874213 is 312478291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 192874213 - 2⁵ = 192874181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192874013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13776723 + ... + 13776736.

It is an arithmetic number, because the mean of its divisors is an integer number (55106920).

Almost surely, 2^192874213 is an apocalyptic number.

It is an amenable number.

192874213 is a deficient number, since it is larger than the sum of its proper divisors (27553467).

192874213 is an equidigital number, since it uses as much as digits as its factorization.

192874213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27553466.

The product of its digits is 24192, while the sum is 37.

The square root of 192874213 is about 13887.9160783755. The cubic root of 192874213 is about 577.7740812784.

The spelling of 192874213 in words is "one hundred ninety-two million, eight hundred seventy-four thousand, two hundred thirteen".