192432243 has 6 divisors (see below), whose sum is σ = 256608364. Its totient is φ = 128272144.

The previous prime is 192432239. The next prime is 192432259. The reversal of 192432243 is 342234291.

192432243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 192432243 - 2² = 192432239 is a prime.

It is a super-2 number, since 2×192432243² = 74060336292022098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192432243.

It is not an unprimeable number, because it can be changed into a prime (192432293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20023 + ... + 28031.

Almost surely, 2^192432243 is an apocalyptic number.

192432243 is a deficient number, since it is larger than the sum of its proper divisors (64176121).

192432243 is an frugal number, since it uses more digits than its factorization.

192432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021 (or 8012 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 192432243 is about 13871.9949178191. The cubic root of 192432243 is about 577.3324219081.

The spelling of 192432243 in words is "one hundred ninety-two million, four hundred thirty-two thousand, two hundred forty-three".