19953096 has 32 divisors (see below), whose sum is σ = 50051040. Its totient is φ = 6628608.

The previous prime is 19953083. The next prime is 19953137. The reversal of 19953096 is 69035991.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6855 + ... + 9321.

It is an arithmetic number, because the mean of its divisors is an integer number (1564095).

Almost surely, 2^19953096 is an apocalyptic number.

It is an amenable number.

19953096 is an abundant number, since it is smaller than the sum of its proper divisors (30097944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19953096 is a wasteful number, since it uses less digits than its factorization.

19953096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813 (or 2809 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 19953096 is about 4466.8888501954. Note that the first 4 decimals coincide. The cubic root of 19953096 is about 271.2294004899.

The spelling of 19953096 in words is "nineteen million, nine hundred fifty-three thousand, ninety-six".