189293036 has 24 divisors (see below), whose sum is σ = 355014240. Its totient is φ = 88083072.

The previous prime is 189292993. The next prime is 189293047. The reversal of 189293036 is 630392981.

It is a junction number, because it is equal to n+sod(n) for n = 189292984 and 189293002.

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 7 ways as a sum of consecutive naturals, for example, 24401 + ... + 31208.

It is an arithmetic number, because the mean of its divisors is an integer number (14792260).

Almost surely, 2^189293036 is an apocalyptic number.

It is an amenable number.

189293036 is a deficient number, since it is larger than the sum of its proper divisors (165721204).

189293036 is a wasteful number, since it uses less digits than its factorization.

189293036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55673 (or 55671 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 189293036 is about 13758.3805733088. The cubic root of 189293036 is about 574.1757930565.

The spelling of 189293036 in words is "one hundred eighty-nine million, two hundred ninety-three thousand, thirty-six".