19302116 has 6 divisors (see below), whose sum is σ = 33778710. Its totient is φ = 9651056.

The previous prime is 19302113. The next prime is 19302121. The reversal of 19302116 is 61120391.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13032100 + 6270016 = 3610^2 + 2504^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19302091 and 19302100.

It is not an unprimeable number, because it can be changed into a prime (19302113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2412761 + ... + 2412768.

It is an arithmetic number, because the mean of its divisors is an integer number (5629785).

Almost surely, 2^19302116 is an apocalyptic number.

It is an amenable number.

19302116 is a deficient number, since it is larger than the sum of its proper divisors (14476594).

19302116 is a wasteful number, since it uses less digits than its factorization.

19302116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825533 (or 4825531 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 19302116 is about 4393.4173487161. The cubic root of 19302116 is about 268.2470618415.

The spelling of 19302116 in words is "nineteen million, three hundred two thousand, one hundred sixteen".