192920944 has 20 divisors (see below), whose sum is σ = 375438024. Its totient is φ = 96033728.

The previous prime is 192920911. The next prime is 192920951. The reversal of 192920944 is 449029291.

It is a super-2 number, since 2×192920944² = 74436981267702272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 192920897 and 192920906.

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, 22927 + ... + 30190.

Almost surely, 2^192920944 is an apocalyptic number.

It is an amenable number.

192920944 is a deficient number, since it is larger than the sum of its proper divisors (182517080).

192920944 is a wasteful number, since it uses less digits than its factorization.

192920944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53352 (or 53346 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 192920944 is about 13889.5984103213. The cubic root of 192920944 is about 577.8207399787.

The spelling of 192920944 in words is "one hundred ninety-two million, nine hundred twenty thousand, nine hundred forty-four".