19854114 has 24 divisors (see below), whose sum is σ = 46191888. Its totient is φ = 5672520.

The previous prime is 19854061. The next prime is 19854137. The reversal of 19854114 is 41145891.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33472 + ... + 34059.

It is an arithmetic number, because the mean of its divisors is an integer number (1924662).

Almost surely, 2^19854114 is an apocalyptic number.

19854114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19854114 is an abundant number, since it is smaller than the sum of its proper divisors (26337774).

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

19854114 is a wasteful number, since it uses less digits than its factorization.

19854114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67550 (or 67543 counting only the distinct ones).

The product of its digits is 5760, while the sum is 33.

The square root of 19854114 is about 4455.7955518628. The cubic root of 19854114 is about 270.7801578495.

The spelling of 19854114 in words is "nineteen million, eight hundred fifty-four thousand, one hundred fourteen".