192105380 has 12 divisors (see below), whose sum is σ = 403421340. Its totient is φ = 76842144.

The previous prime is 192105359. The next prime is 192105383. The reversal of 192105380 is 83501291.

It can be written as a sum of positive squares in 2 ways, for example, as 145347136 + 46758244 = 12056^2 + 6838^2 .

It is not an unprimeable number, because it can be changed into a prime (192105383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4802615 + ... + 4802654.

It is an arithmetic number, because the mean of its divisors is an integer number (33618445).

Almost surely, 2^192105380 is an apocalyptic number.

192105380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192105380 is an abundant number, since it is smaller than the sum of its proper divisors (211315960).

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

192105380 is a wasteful number, since it uses less digits than its factorization.

192105380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605278 (or 9605276 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 192105380 is about 13860.2085121401. The cubic root of 192105380 is about 577.0053534441.

The spelling of 192105380 in words is "one hundred ninety-two million, one hundred five thousand, three hundred eighty".