19216414 has 16 divisors (see below), whose sum is σ = 33048288. Its totient is φ = 8209152.

The previous prime is 19216397. The next prime is 19216423. The reversal of 19216414 is 41461291.

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 7 ways as a sum of consecutive naturals, for example, 2682 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (2065518).

Almost surely, 2^19216414 is an apocalyptic number.

19216414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19216414 is a deficient number, since it is larger than the sum of its proper divisors (13831874).

19216414 is a wasteful number, since it uses less digits than its factorization.

19216414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419.

The product of its digits is 1728, while the sum is 28.

The square root of 19216414 is about 4383.6530428400. The cubic root of 19216414 is about 267.8494643572.

The spelling of 19216414 in words is "nineteen million, two hundred sixteen thousand, four hundred fourteen".