19961932 has 12 divisors (see below), whose sum is σ = 36772120. Its totient is φ = 9455616.

The previous prime is 19961917. The next prime is 19961939. The reversal of 19961932 is 23916991.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (19961939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131253 + ... + 131404.

Almost surely, 2^19961932 is an apocalyptic number.

It is an amenable number.

19961932 is a deficient number, since it is larger than the sum of its proper divisors (16810188).

19961932 is a wasteful number, since it uses less digits than its factorization.

19961932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262680 (or 262678 counting only the distinct ones).

The product of its digits is 26244, while the sum is 40.

The square root of 19961932 is about 4467.8777960011. The cubic root of 19961932 is about 271.2694315258.

The spelling of 19961932 in words is "nineteen million, nine hundred sixty-one thousand, nine hundred thirty-two".