189898941 has 16 divisors (see below), whose sum is σ = 259200000. Its totient is φ = 123611568.

The previous prime is 189898897. The next prime is 189898949. The reversal of 189898941 is 149898981.

189898941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189898941 - 2¹¹ = 189896893 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189898949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69010 + ... + 71708.

It is an arithmetic number, because the mean of its divisors is an integer number (16200000).

Almost surely, 2^189898941 is an apocalyptic number.

It is an amenable number.

189898941 is a deficient number, since it is larger than the sum of its proper divisors (69301059).

189898941 is a wasteful number, since it uses less digits than its factorization.

189898941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248.

The product of its digits is 1492992, while the sum is 57.

The square root of 189898941 is about 13780.3824692931. The cubic root of 189898941 is about 574.7877638900.

The spelling of 189898941 in words is "one hundred eighty-nine million, eight hundred ninety-eight thousand, nine hundred forty-one".