16427369 has 8 divisors (see below), whose sum is σ = 19421760. Its totient is φ = 13594896.

The previous prime is 16427357. The next prime is 16427377. The reversal of 16427369 is 96372461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16427369 - 2⁸ = 16427113 is a prime.

It is a super-2 number, since 2×16427369² = 539716904524322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16427329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40259 + ... + 40664.

It is an arithmetic number, because the mean of its divisors is an integer number (2427720).

Almost surely, 2^16427369 is an apocalyptic number.

It is an amenable number.

16427369 is a deficient number, since it is larger than the sum of its proper divisors (2994391).

16427369 is an equidigital number, since it uses as much as digits as its factorization.

16427369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80959.

The product of its digits is 54432, while the sum is 38.

The square root of 16427369 is about 4053.0690840399. The cubic root of 16427369 is about 254.2080724206.

The spelling of 16427369 in words is "sixteen million, four hundred twenty-seven thousand, three hundred sixty-nine".