19016030 has 32 divisors (see below), whose sum is σ = 39540960. Its totient is φ = 6507520.

The previous prime is 19016021. The next prime is 19016033. The reversal of 19016030 is 3061091.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19015993 and 19016011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19016033) 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 15 ways as a sum of consecutive naturals, for example, 3215 + ... + 6954.

It is an arithmetic number, because the mean of its divisors is an integer number (1235655).

Almost surely, 2^19016030 is an apocalyptic number.

19016030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19016030 is an abundant number, since it is smaller than the sum of its proper divisors (20524930).

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

19016030 is a wasteful number, since it uses less digits than its factorization.

19016030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10204.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 19016030 is about 4360.7373229765. The cubic root of 19016030 is about 266.9151867225.

The spelling of 19016030 in words is "nineteen million, sixteen thousand, thirty".