189113576 has 16 divisors (see below), whose sum is σ = 375446340. Its totient is φ = 88994560.

The previous prime is 189113563. The next prime is 189113629. The reversal of 189113576 is 675311981.

It can be written as a sum of positive squares in 2 ways, for example, as 189062500 + 51076 = 13750^2 + 226^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695135 + ... + 695406.

Almost surely, 2^189113576 is an apocalyptic number.

It is an amenable number.

189113576 is a deficient number, since it is larger than the sum of its proper divisors (186332764).

189113576 is a wasteful number, since it uses less digits than its factorization.

189113576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390564 (or 1390560 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 189113576 is about 13751.8571836680. The cubic root of 189113576 is about 573.9942858193.

The spelling of 189113576 in words is "one hundred eighty-nine million, one hundred thirteen thousand, five hundred seventy-six".