16349427 has 12 divisors (see below), whose sum is σ = 25005240. Its totient is φ = 10258368.

The previous prime is 16349419. The next prime is 16349441. The reversal of 16349427 is 72494361.

16349427 is a `hidden beast` number, since 163 + 494 + 2 + 7 = 666.

It is not a de Polignac number, because 16349427 - 2³ = 16349419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16349391 and 16349400.

It is not an unprimeable number, because it can be changed into a prime (16349497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53277 + ... + 53582.

It is an arithmetic number, because the mean of its divisors is an integer number (2083770).

Almost surely, 2^16349427 is an apocalyptic number.

16349427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16349427 is a deficient number, since it is larger than the sum of its proper divisors (8655813).

16349427 is a wasteful number, since it uses less digits than its factorization.

16349427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106882 (or 106879 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 16349427 is about 4043.4424689860. The cubic root of 16349427 is about 253.8053927135.

The spelling of 16349427 in words is "sixteen million, three hundred forty-nine thousand, four hundred twenty-seven".