189548068 has 6 divisors (see below), whose sum is σ = 331709126. Its totient is φ = 94774032.

The previous prime is 189548027. The next prime is 189548069. The reversal of 189548068 is 860845981.

It can be written as a sum of positive squares in only one way, i.e., 118853604 + 70694464 = 10902^2 + 8408^2 .

It is not an unprimeable number, because it can be changed into a prime (189548069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23693505 + ... + 23693512.

Almost surely, 2^189548068 is an apocalyptic number.

It is an amenable number.

189548068 is a deficient number, since it is larger than the sum of its proper divisors (142161058).

189548068 is a wasteful number, since it uses less digits than its factorization.

189548068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47387021 (or 47387019 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 189548068 is about 13767.6456956155. The cubic root of 189548068 is about 574.4335371529.

The spelling of 189548068 in words is "one hundred eighty-nine million, five hundred forty-eight thousand, sixty-eight".