192265587361 has 9 divisors (see below), whose sum is σ = 204248525401. Its totient is φ = 180948831232.

The previous prime is 192265587313. The next prime is 192265587373. The reversal of 192265587361 is 163785562291.

The square root of 192265587361 is 438481.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8841828961 + 183423758400 = 94031^2 + 428280^2 .

It is not a de Polignac number, because 192265587361 - 2¹¹ = 192265585313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192265587391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7441281 + ... + 7467073.

Almost surely, 2^192265587361 is an apocalyptic number.

192265587361 is the 438481-st square number.

192265587361 is the 219241-st centered octagonal number.

It is an amenable number.

192265587361 is a deficient number, since it is larger than the sum of its proper divisors (11982938040).

192265587361 is an frugal number, since it uses more digits than its factorization.

192265587361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51620 (or 25810 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 55.

The spelling of 192265587361 in words is "one hundred ninety-two billion, two hundred sixty-five million, five hundred eighty-seven thousand, three hundred sixty-one".