19968232 has 32 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 9342784.

The previous prime is 19968229. The next prime is 19968241. The reversal of 19968232 is 23286991.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7494 + ... + 9802.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^19968232 is an apocalyptic number.

It is an amenable number.

19968232 is a deficient number, since it is larger than the sum of its proper divisors (19948568).

19968232 is a wasteful number, since it uses less digits than its factorization.

19968232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385 (or 2381 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 19968232 is about 4468.5827730948. The cubic root of 19968232 is about 271.2979661329.

The spelling of 19968232 in words is "nineteen million, nine hundred sixty-eight thousand, two hundred thirty-two".