189416 has 8 divisors (see below), whose sum is σ = 355170. Its totient is φ = 94704.

The previous prime is 189407. The next prime is 189421. The reversal of 189416 is 614981.

It can be written as a sum of positive squares in only one way, i.e., 168100 + 21316 = 410^2 + 146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 189416.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11831 + ... + 11846.

2¹⁸⁹⁴¹⁶ is an apocalyptic number.

It is an amenable number.

189416 is a deficient number, since it is larger than the sum of its proper divisors (165754).

189416 is a wasteful number, since it uses less digits than its factorization.

189416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23683 (or 23679 counting only the distinct ones).

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

The square root of 189416 is about 435.2194848579. The cubic root of 189416 is about 57.4300093579.

The spelling of 189416 in words is "one hundred eighty-nine thousand, four hundred sixteen".