189960941 has 4 divisors (see below), whose sum is σ = 201135132. Its totient is φ = 178786752.

The previous prime is 189960937. The next prime is 189960959. The reversal of 189960941 is 149069981.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93508900 + 96452041 = 9670^2 + 9821^2 .

It is a cyclic number.

It is not a de Polignac number, because 189960941 - 2² = 189960937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189963941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5587070 + ... + 5587103.

It is an arithmetic number, because the mean of its divisors is an integer number (50283783).

Almost surely, 2^189960941 is an apocalyptic number.

It is an amenable number.

189960941 is a deficient number, since it is larger than the sum of its proper divisors (11174191).

189960941 is a wasteful number, since it uses less digits than its factorization.

189960941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174190.

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 189960941 is about 13782.6318604249. The cubic root of 189960941 is about 574.8503111296.

The spelling of 189960941 in words is "one hundred eighty-nine million, nine hundred sixty thousand, nine hundred forty-one".