19200116 has 24 divisors (see below), whose sum is σ = 36784104. Its totient is φ = 8714880.

The previous prime is 19200109. The next prime is 19200119. The reversal of 19200116 is 61100291.

It can be written as a sum of positive squares in 4 ways, for example, as 2390116 + 16810000 = 1546^2 + 4100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19200119) 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, 146 + ... + 6198.

It is an arithmetic number, because the mean of its divisors is an integer number (1532671).

Almost surely, 2^19200116 is an apocalyptic number.

It is an amenable number.

19200116 is a deficient number, since it is larger than the sum of its proper divisors (17583988).

19200116 is a wasteful number, since it uses less digits than its factorization.

19200116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131 (or 6129 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 19200116 is about 4381.7936966498. The cubic root of 19200116 is about 267.7737192972.

The spelling of 19200116 in words is "nineteen million, two hundred thousand, one hundred sixteen".