19055196 has 48 divisors (see below), whose sum is σ = 50349600. Its totient is φ = 6230016.

The previous prime is 19055191. The next prime is 19055209. The reversal of 19055196 is 69155091.

19055196 is a `hidden beast` number, since 19 + 0 + 551 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 19055196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19055191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4060 + ... + 7388.

It is an arithmetic number, because the mean of its divisors is an integer number (1048950).

Almost surely, 2^19055196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19055196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25174800).

19055196 is an abundant number, since it is smaller than the sum of its proper divisors (31294404).

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

19055196 is a wasteful number, since it uses less digits than its factorization.

19055196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 36.

The square root of 19055196 is about 4365.2257673573. The cubic root of 19055196 is about 267.0983099660.

The spelling of 19055196 in words is "nineteen million, fifty-five thousand, one hundred ninety-six".