19297996 has 24 divisors (see below), whose sum is σ = 36700160. Its totient is φ = 8845200.

The previous prime is 19297991. The next prime is 19298017. The reversal of 19297996 is 69979291.

It is not an unprimeable number, because it can be changed into a prime (19297991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1740 + ... + 6451.

Almost surely, 2^19297996 is an apocalyptic number.

It is an amenable number.

19297996 is a deficient number, since it is larger than the sum of its proper divisors (17402164).

19297996 is a wasteful number, since it uses less digits than its factorization.

19297996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245 (or 8243 counting only the distinct ones).

The product of its digits is 551124, while the sum is 52.

The square root of 19297996 is about 4392.9484403985. The cubic root of 19297996 is about 268.2279748748.

The spelling of 19297996 in words is "nineteen million, two hundred ninety-seven thousand, nine hundred ninety-six".