16112419 has 4 divisors (see below), whose sum is σ = 16184896. Its totient is φ = 16039944.

The previous prime is 16112377. The next prime is 16112423. The reversal of 16112419 is 91421161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91421161 = 13 ⋅7032397.

It is not a de Polignac number, because 16112419 - 2¹¹ = 16110371 is a prime.

It is a super-2 number, since 2×16112419² = 519220092063122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16112393 and 16112402.

It is not an unprimeable number, because it can be changed into a prime (16112119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35904 + ... + 36349.

It is an arithmetic number, because the mean of its divisors is an integer number (4046224).

Almost surely, 2^16112419 is an apocalyptic number.

16112419 is the 2318-th hex number.

16112419 is a deficient number, since it is larger than the sum of its proper divisors (72477).

16112419 is an equidigital number, since it uses as much as digits as its factorization.

16112419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72476.

The product of its digits is 432, while the sum is 25.

The square root of 16112419 is about 4014.0277776817. The cubic root of 16112419 is about 252.5729959198.

The spelling of 16112419 in words is "sixteen million, one hundred twelve thousand, four hundred nineteen".