16119427 has 4 divisors (see below), whose sum is σ = 16134976. Its totient is φ = 16103880.

The previous prime is 16119409. The next prime is 16119431. The reversal of 16119427 is 72491161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16119427 - 2¹¹ = 16117379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16119407) 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, 6099 + ... + 8332.

It is an arithmetic number, because the mean of its divisors is an integer number (4033744).

Almost surely, 2^16119427 is an apocalyptic number.

16119427 is a deficient number, since it is larger than the sum of its proper divisors (15549).

16119427 is a wasteful number, since it uses less digits than its factorization.

16119427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15548.

The product of its digits is 3024, while the sum is 31.

The square root of 16119427 is about 4014.9006214351. The cubic root of 16119427 is about 252.6096089820.

The spelling of 16119427 in words is "sixteen million, one hundred nineteen thousand, four hundred twenty-seven".