189060401 has 4 divisors (see below), whose sum is σ = 189330804. Its totient is φ = 188790000.

The previous prime is 189060371. The next prime is 189060407. The reversal of 189060401 is 104060981.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104060981 = 349 ⋅298169.

It can be written as a sum of positive squares in 2 ways, for example, as 77018176 + 112042225 = 8776^2 + 10585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189060401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (189060407) by changing a digit.

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, 134150 + ... + 135551.

It is an arithmetic number, because the mean of its divisors is an integer number (47332701).

Almost surely, 2^189060401 is an apocalyptic number.

It is an amenable number.

189060401 is a deficient number, since it is larger than the sum of its proper divisors (270403).

189060401 is an equidigital number, since it uses as much as digits as its factorization.

189060401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270402.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 189060401 is about 13749.9236725154. The cubic root of 189060401 is about 573.9404821598.

The spelling of 189060401 in words is "one hundred eighty-nine million, sixty thousand, four hundred one".