19380333 has 12 divisors (see below), whose sum is σ = 30059520. Its totient is φ = 11074392.

The previous prime is 19380307. The next prime is 19380337. The reversal of 19380333 is 33308391.

It is not a de Polignac number, because 19380333 - 2⁸ = 19380077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19380333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19380337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65773 + ... + 66066.

It is an arithmetic number, because the mean of its divisors is an integer number (2504960).

Almost surely, 2^19380333 is an apocalyptic number.

It is an amenable number.

19380333 is a deficient number, since it is larger than the sum of its proper divisors (10679187).

19380333 is a wasteful number, since it uses less digits than its factorization.

19380333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131856 (or 131849 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 19380333 is about 4402.3099618269. The cubic root of 19380333 is about 268.6089082376.

The spelling of 19380333 in words is "nineteen million, three hundred eighty thousand, three hundred thirty-three".