19214104 has 32 divisors (see below), whose sum is σ = 44341920. Its totient is φ = 7600896.

The previous prime is 19214101. The next prime is 19214119. The reversal of 19214104 is 40141291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19214101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12469 + ... + 13924.

It is an arithmetic number, because the mean of its divisors is an integer number (1385685).

Almost surely, 2^19214104 is an apocalyptic number.

19214104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19214104 is an abundant number, since it is smaller than the sum of its proper divisors (25127816).

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

19214104 is a wasteful number, since it uses less digits than its factorization.

19214104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26419 (or 26415 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 19214104 is about 4383.3895560399. The cubic root of 19214104 is about 267.8387312229.

Adding to 19214104 its reverse (40141291), we get a palindrome (59355395).

The spelling of 19214104 in words is "nineteen million, two hundred fourteen thousand, one hundred four".