19208084 has 12 divisors (see below), whose sum is σ = 38416224. Its totient is φ = 8232024.

The previous prime is 19208053. The next prime is 19208117. The reversal of 19208084 is 48080291.

It is a happy number.

19208084 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 19208084.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 342974 + ... + 343029.

It is an arithmetic number, because the mean of its divisors is an integer number (3201352).

Almost surely, 2^19208084 is an apocalyptic number.

19208084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19208084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19208084 is a wasteful number, since it uses less digits than its factorization.

19208084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686014 (or 686012 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 19208084 is about 4382.7028190376. The cubic root of 19208084 is about 267.8107559817.

The spelling of 19208084 in words is "nineteen million, two hundred eight thousand, eighty-four".