16427043 has 12 divisors (see below), whose sum is σ = 24607128. Its totient is φ = 10951200.

The previous prime is 16427029. The next prime is 16427071. The reversal of 16427043 is 34072461.

16427043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16427043 - 2⁴ = 16427027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 16426998 and 16427016.

It is not an unprimeable number, because it can be changed into a prime (16427003) 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, 33558 + ... + 34043.

It is an arithmetic number, because the mean of its divisors is an integer number (2050594).

Almost surely, 2^16427043 is an apocalyptic number.

16427043 is a deficient number, since it is larger than the sum of its proper divisors (8180085).

16427043 is an frugal number, since it uses more digits than its factorization.

16427043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67616 (or 67604 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 16427043 is about 4053.0288674027. The cubic root of 16427043 is about 254.2063908289.

The spelling of 16427043 in words is "sixteen million, four hundred twenty-seven thousand, forty-three".