16427045 has 8 divisors (see below), whose sum is σ = 19781496. Its totient is φ = 13095616.

The previous prime is 16427029. The next prime is 16427071. The reversal of 16427045 is 54072461.

16427045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1481089 + 14945956 = 1217^2 + 3866^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16427045 - 2⁴ = 16427029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16426999 and 16427017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4142 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (2472687).

Almost surely, 2^16427045 is an apocalyptic number.

It is an amenable number.

16427045 is a deficient number, since it is larger than the sum of its proper divisors (3354451).

16427045 is a wasteful number, since it uses less digits than its factorization.

16427045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11511.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 16427045 is about 4053.0291141318. The cubic root of 16427045 is about 254.2064011455.

The spelling of 16427045 in words is "sixteen million, four hundred twenty-seven thousand, forty-five".