189296641 has 6 divisors (see below), whose sum is σ = 192168690. Its totient is φ = 186466896.

The previous prime is 189296629. The next prime is 189296651. The reversal of 189296641 is 146692981.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 188650225 + 646416 = 13735^2 + 804^2 .

It is not a de Polignac number, because 189296641 - 2¹⁷ = 189165569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189296591 and 189296600.

It is not an unprimeable number, because it can be changed into a prime (189296651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16596 + ... + 25573.

It is an arithmetic number, because the mean of its divisors is an integer number (32028115).

Almost surely, 2^189296641 is an apocalyptic number.

It is an amenable number.

189296641 is a deficient number, since it is larger than the sum of its proper divisors (2872049).

189296641 is an frugal number, since it uses more digits than its factorization.

189296641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42303 (or 42236 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 189296641 is about 13758.5115837434. The cubic root of 189296641 is about 574.1794380059.

The spelling of 189296641 in words is "one hundred eighty-nine million, two hundred ninety-six thousand, six hundred forty-one".