192005000 has 80 divisors (see below), whose sum is σ = 490905360. Its totient is φ = 69800000.

The previous prime is 192004993. The next prime is 192005017. The reversal of 192005000 is 500291.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 192005000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53255 + ... + 56745.

It is an arithmetic number, because the mean of its divisors is an integer number (6136317).

Almost surely, 2^192005000 is an apocalyptic number.

192005000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192005000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245452680).

192005000 is an abundant number, since it is smaller than the sum of its proper divisors (298900360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192005000 is a wasteful number, since it uses less digits than its factorization.

192005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 192005000 is about 13856.5868813355. The cubic root of 192005000 is about 576.9048358905.

Adding to 192005000 its reverse (500291), we get a palindrome (192505291).

The spelling of 192005000 in words is "one hundred ninety-two million, five thousand".