192281972 has 12 divisors (see below), whose sum is σ = 338558976. Its totient is φ = 95550840.

The previous prime is 192281941. The next prime is 192281981. The reversal of 192281972 is 279182291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146804 + ... + 148107.

It is an arithmetic number, because the mean of its divisors is an integer number (28213248).

Almost surely, 2^192281972 is an apocalyptic number.

It is an amenable number.

192281972 is a deficient number, since it is larger than the sum of its proper divisors (146277004).

192281972 is a wasteful number, since it uses less digits than its factorization.

192281972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295078 (or 295076 counting only the distinct ones).

The product of its digits is 36288, while the sum is 41.

The square root of 192281972 is about 13866.5775157391. The cubic root of 192281972 is about 577.1821024820.

The spelling of 192281972 in words is "one hundred ninety-two million, two hundred eighty-one thousand, nine hundred seventy-two".