19953056 has 24 divisors (see below), whose sum is σ = 39412800. Its totient is φ = 9943488.

The previous prime is 19953047. The next prime is 19953067. The reversal of 19953056 is 65035991.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10895 + ... + 12593.

It is an arithmetic number, because the mean of its divisors is an integer number (1642200).

Almost surely, 2^19953056 is an apocalyptic number.

19953056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19953056 is a deficient number, since it is larger than the sum of its proper divisors (19459744).

19953056 is a wasteful number, since it uses less digits than its factorization.

19953056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 19953056 is about 4466.8843728039. The cubic root of 19953056 is about 271.2292192451.

The spelling of 19953056 in words is "nineteen million, nine hundred fifty-three thousand, fifty-six".