16427363 has 4 divisors (see below), whose sum is σ = 16438488. Its totient is φ = 16416240.

The previous prime is 16427357. The next prime is 16427377. The reversal of 16427363 is 36372461.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36372461 = 2659 ⋅13679.

It is a cyclic number.

It is not a de Polignac number, because 16427363 - 2¹⁰ = 16426339 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16429363) 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, 2933 + ... + 6438.

It is an arithmetic number, because the mean of its divisors is an integer number (4109622).

Almost surely, 2^16427363 is an apocalyptic number.

16427363 is a deficient number, since it is larger than the sum of its proper divisors (11125).

16427363 is an equidigital number, since it uses as much as digits as its factorization.

16427363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11124.

The product of its digits is 18144, while the sum is 32.

The square root of 16427363 is about 4053.0683438600. The cubic root of 16427363 is about 254.2080414713.

The spelling of 16427363 in words is "sixteen million, four hundred twenty-seven thousand, three hundred sixty-three".