19055232 has 192 divisors, whose sum is σ = 66830400. Its totient is φ = 5087232.

The previous prime is 19055227. The next prime is 19055237. The reversal of 19055232 is 23255091.

It is an interprime number because it is at equal distance from previous prime (19055227) and next prime (19055237).

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 19055196 and 19055205.

It is not an unprimeable number, because it can be changed into a prime (19055237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137019 + ... + 137157.

It is an arithmetic number, because the mean of its divisors is an integer number (348075).

Almost surely, 2^19055232 is an apocalyptic number.

19055232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19055232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33415200).

19055232 is an abundant number, since it is smaller than the sum of its proper divisors (47775168).

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

19055232 is a wasteful number, since it uses less digits than its factorization.

19055232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 19055232 is about 4365.2298908534. The cubic root of 19055232 is about 267.0984781710.

The spelling of 19055232 in words is "nineteen million, fifty-five thousand, two hundred thirty-two".