16019114 has 4 divisors (see below), whose sum is σ = 24028674. Its totient is φ = 8009556.

The previous prime is 16019111. The next prime is 16019123. The reversal of 16019114 is 41191061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41191061 = 421 ⋅97841.

It can be written as a sum of positive squares in only one way, i.e., 11323225 + 4695889 = 3365^2 + 2167^2 .

It is a super-2 number, since 2×16019114² = 513224026689992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16019114.

It is not an unprimeable number, because it can be changed into a prime (16019111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4004777 + ... + 4004780.

Almost surely, 2^16019114 is an apocalyptic number.

16019114 is a deficient number, since it is larger than the sum of its proper divisors (8009560).

16019114 is an equidigital number, since it uses as much as digits as its factorization.

16019114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009559.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 16019114 is about 4002.3885368615. The cubic root of 16019114 is about 252.0845122606.

The spelling of 16019114 in words is "sixteen million, nineteen thousand, one hundred fourteen".