19045996 has 6 divisors (see below), whose sum is σ = 33330500. Its totient is φ = 9522996.

The previous prime is 19045991. The next prime is 19046021. The reversal of 19045996 is 69954091.

It is not an unprimeable number, because it can be changed into a prime (19045991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2380746 + ... + 2380753.

Almost surely, 2^19045996 is an apocalyptic number.

It is an amenable number.

19045996 is a deficient number, since it is larger than the sum of its proper divisors (14284504).

19045996 is a wasteful number, since it uses less digits than its factorization.

19045996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761503 (or 4761501 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 19045996 is about 4364.1718572943. The cubic root of 19045996 is about 267.0553173176.

The spelling of 19045996 in words is "nineteen million, forty-five thousand, nine hundred ninety-six".