19956952 has 16 divisors (see below), whose sum is σ = 38216160. Its totient is φ = 9765984.

The previous prime is 19956947. The next prime is 19956953. The reversal of 19956952 is 25965991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19956953) 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, 26163 + ... + 26914.

It is an arithmetic number, because the mean of its divisors is an integer number (2388510).

Almost surely, 2^19956952 is an apocalyptic number.

It is an amenable number.

19956952 is a deficient number, since it is larger than the sum of its proper divisors (18259208).

19956952 is a wasteful number, since it uses less digits than its factorization.

19956952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53130 (or 53126 counting only the distinct ones).

The product of its digits is 218700, while the sum is 46.

The square root of 19956952 is about 4467.3204496655. The cubic root of 19956952 is about 271.2468713493.

It can be divided in two parts, 1 and 9956952, that added together give a triangular number (9956953 = T₄₄₆₂).

The spelling of 19956952 in words is "nineteen million, nine hundred fifty-six thousand, nine hundred fifty-two".