189066339 has 64 divisors (see below), whose sum is σ = 351682560. Its totient is φ = 97524000.

The previous prime is 189066331. The next prime is 189066347. The reversal of 189066339 is 933660981.

189066339 is a `hidden beast` number, since 1 + 8 + 9 + 0 + 6 + 633 + 9 = 666.

189066339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (189066331) and next prime (189066347).

It is not a de Polignac number, because 189066339 - 2³ = 189066331 is a prime.

189066339 is a modest number, since divided by 66339 gives 189 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 189066294 and 189066303.

It is not an unprimeable number, because it can be changed into a prime (189066331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438454 + ... + 438884.

It is an arithmetic number, because the mean of its divisors is an integer number (5495040).

Almost surely, 2^189066339 is an apocalyptic number.

189066339 is a deficient number, since it is larger than the sum of its proper divisors (162616221).

189066339 is a wasteful number, since it uses less digits than its factorization.

189066339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 189066339 is about 13750.1395992913. The cubic root of 189066339 is about 573.9464908619.

The spelling of 189066339 in words is "one hundred eighty-nine million, sixty-six thousand, three hundred thirty-nine".