19937068 has 12 divisors (see below), whose sum is σ = 35282520. Its totient is φ = 9856352.

The previous prime is 19937059. The next prime is 19937069. The reversal of 19937068 is 86073991.

It is not an unprimeable number, because it can be changed into a prime (19937069) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27646 + ... + 28357.

It is an arithmetic number, because the mean of its divisors is an integer number (2940210).

Almost surely, 2^19937068 is an apocalyptic number.

It is an amenable number.

19937068 is a deficient number, since it is larger than the sum of its proper divisors (15345452).

19937068 is a wasteful number, since it uses less digits than its factorization.

19937068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56096 (or 56094 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 19937068 is about 4465.0943998979. The cubic root of 19937068 is about 271.1567563018.

The spelling of 19937068 in words is "nineteen million, nine hundred thirty-seven thousand, sixty-eight".