19242016 has 12 divisors (see below), whose sum is σ = 37882782. Its totient is φ = 9620992.

The previous prime is 19241953. The next prime is 19242017. The reversal of 19242016 is 61024291.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 7817616 = 3380^2 + 2796^2 .

It is not an unprimeable number, because it can be changed into a prime (19242017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300625 + ... + 300688.

Almost surely, 2^19242016 is an apocalyptic number.

19242016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19242016 is a deficient number, since it is larger than the sum of its proper divisors (18640766).

19242016 is an equidigital number, since it uses as much as digits as its factorization.

19242016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601323 (or 601315 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 19242016 is about 4386.5722380921. The cubic root of 19242016 is about 267.9683633852.

The spelling of 19242016 in words is "nineteen million, two hundred forty-two thousand, sixteen".