19030068 has 36 divisors (see below), whose sum is σ = 49280868. Its totient is φ = 6188160.

The previous prime is 19030049. The next prime is 19030111. The reversal of 19030068 is 86003091.

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 13749264 = 2298^2 + 3708^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4971 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (1368913).

Almost surely, 2^19030068 is an apocalyptic number.

19030068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19030068 is an abundant number, since it is smaller than the sum of its proper divisors (30250800).

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

19030068 is a wasteful number, since it uses less digits than its factorization.

19030068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944 (or 12939 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 19030068 is about 4362.3466162147. The cubic root of 19030068 is about 266.9808512127.

The spelling of 19030068 in words is "nineteen million, thirty thousand, sixty-eight".