19301996 has 12 divisors (see below), whose sum is σ = 38604048. Its totient is φ = 8272272.

The previous prime is 19301983. The next prime is 19301999. The reversal of 19301996 is 69910391.

19301996 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (19301999) 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 in 3 ways as a sum of consecutive naturals, for example, 344651 + ... + 344706.

It is an arithmetic number, because the mean of its divisors is an integer number (3217004).

Almost surely, 2^19301996 is an apocalyptic number.

It is an amenable number.

19301996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19301996 is a wasteful number, since it uses less digits than its factorization.

19301996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689368 (or 689366 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 38.

The square root of 19301996 is about 4393.4036918999. The cubic root of 19301996 is about 268.2465059489.

The spelling of 19301996 in words is "nineteen million, three hundred one thousand, nine hundred ninety-six".