192080689 has 8 divisors (see below), whose sum is σ = 195121512. Its totient is φ = 189062400.

The previous prime is 192080687. The next prime is 192080701. The reversal of 192080689 is 986080291.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 88040689 + 104040000 = 9383^2 + 10200^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192080689 - 2¹ = 192080687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192080687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11977 + ... + 22969.

It is an arithmetic number, because the mean of its divisors is an integer number (24390189).

Almost surely, 2^192080689 is an apocalyptic number.

It is an amenable number.

192080689 is a deficient number, since it is larger than the sum of its proper divisors (3040823).

192080689 is a wasteful number, since it uses less digits than its factorization.

192080689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11267.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 192080689 is about 13859.3177682020. The cubic root of 192080689 is about 576.9806318571.

The spelling of 192080689 in words is "one hundred ninety-two million, eighty thousand, six hundred eighty-nine".