16419414 has 16 divisors (see below), whose sum is σ = 35824320. Its totient is φ = 4975560.

The previous prime is 16419407. The next prime is 16419419. The reversal of 16419414 is 41491461.

It is a super-2 number, since 2×16419414² = 539194312206792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16419419) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 124324 + ... + 124455.

It is an arithmetic number, because the mean of its divisors is an integer number (2239020).

Almost surely, 2^16419414 is an apocalyptic number.

16419414 is an abundant number, since it is smaller than the sum of its proper divisors (19404906).

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

16419414 is a wasteful number, since it uses less digits than its factorization.

16419414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248795.

The product of its digits is 3456, while the sum is 30.

The square root of 16419414 is about 4052.0876101091. The cubic root of 16419414 is about 254.1670321354.

The spelling of 16419414 in words is "sixteen million, four hundred nineteen thousand, four hundred fourteen".