19113882 has 48 divisors (see below), whose sum is σ = 41437632. Its totient is φ = 5875200.

The previous prime is 19113877. The next prime is 19113883. The reversal of 19113882 is 28831191.

It is not an unprimeable number, because it can be changed into a prime (19113883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126507 + ... + 126657.

It is an arithmetic number, because the mean of its divisors is an integer number (863284).

Almost surely, 2^19113882 is an apocalyptic number.

19113882 is an abundant number, since it is smaller than the sum of its proper divisors (22323750).

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

19113882 is a wasteful number, since it uses less digits than its factorization.

19113882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 246 counting only the distinct ones).

The product of its digits is 3456, while the sum is 33.

The square root of 19113882 is about 4371.9425888271. The cubic root of 19113882 is about 267.3722311765.

The spelling of 19113882 in words is "nineteen million, one hundred thirteen thousand, eight hundred eighty-two".