19432996 has 24 divisors (see below), whose sum is σ = 37892736. Its totient is φ = 8644320.

The previous prime is 19432979. The next prime is 19432997. The reversal of 19432996 is 69923491.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (19432997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631 + ... + 6766.

It is an arithmetic number, because the mean of its divisors is an integer number (1578864).

Almost surely, 2^19432996 is an apocalyptic number.

It is an amenable number.

19432996 is a deficient number, since it is larger than the sum of its proper divisors (18459740).

19432996 is a wasteful number, since it uses less digits than its factorization.

19432996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9459 (or 9457 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 19432996 is about 4408.2871957258. The cubic root of 19432996 is about 268.8519889816.

The spelling of 19432996 in words is "nineteen million, four hundred thirty-two thousand, nine hundred ninety-six".