19244016 has 60 divisors (see below), whose sum is σ = 58757400. Its totient is φ = 5831040.

The previous prime is 19244003. The next prime is 19244039. The reversal of 19244016 is 61044291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4491 + ... + 7658.

It is an arithmetic number, because the mean of its divisors is an integer number (979290).

Almost surely, 2^19244016 is an apocalyptic number.

19244016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19244016 is an abundant number, since it is smaller than the sum of its proper divisors (39513384).

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

19244016 is a wasteful number, since it uses less digits than its factorization.

19244016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12174 (or 12165 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 19244016 is about 4386.8002006018. The cubic root of 19244016 is about 267.9776472038.

The spelling of 19244016 in words is "nineteen million, two hundred forty-four thousand, sixteen".