189164074 has 8 divisors (see below), whose sum is σ = 309541248. Its totient is φ = 85983660.

The previous prime is 189164069. The next prime is 189164113. The reversal of 189164074 is 470461981.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4299162 + ... + 4299205.

It is an arithmetic number, because the mean of its divisors is an integer number (38692656).

Almost surely, 2^189164074 is an apocalyptic number.

189164074 is a deficient number, since it is larger than the sum of its proper divisors (120377174).

189164074 is a wasteful number, since it uses less digits than its factorization.

189164074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8598380.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 189164074 is about 13753.6931040357. The cubic root of 189164074 is about 574.0453714940.

The spelling of 189164074 in words is "one hundred eighty-nine million, one hundred sixty-four thousand, seventy-four".