19043996 has 6 divisors (see below), whose sum is σ = 33327000. Its totient is φ = 9521996.

The previous prime is 19043993. The next prime is 19044001. The reversal of 19043996 is 69934091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19043993) 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, 2380496 + ... + 2380503.

It is an arithmetic number, because the mean of its divisors is an integer number (5554500).

Almost surely, 2^19043996 is an apocalyptic number.

It is an amenable number.

19043996 is a deficient number, since it is larger than the sum of its proper divisors (14283004).

19043996 is a wasteful number, since it uses less digits than its factorization.

19043996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761003 (or 4761001 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 19043996 is about 4363.9427127312. The cubic root of 19043996 is about 267.0459692578.

The spelling of 19043996 in words is "nineteen million, forty-three thousand, nine hundred ninety-six".