19955068 has 12 divisors (see below), whose sum is σ = 39910192. Its totient is φ = 8552160.

The previous prime is 19955057. The next prime is 19955071. The reversal of 19955068 is 86055991.

It is a happy number.

19955068 is an admirable number.

It is a congruent number.

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, 356313 + ... + 356368.

Almost surely, 2^19955068 is an apocalyptic number.

It is an amenable number.

19955068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19955068 is a wasteful number, since it uses less digits than its factorization.

19955068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712692 (or 712690 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 19955068 is about 4467.1095800305. The cubic root of 19955068 is about 271.2383355571.

The spelling of 19955068 in words is "nineteen million, nine hundred fifty-five thousand, sixty-eight".