16064427 has 4 divisors (see below), whose sum is σ = 21419240. Its totient is φ = 10709616.

The previous prime is 16064393. The next prime is 16064431. The reversal of 16064427 is 72446061.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16064427 - 2⁸ = 16064171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16064394 and 16064403.

It is not an unprimeable number, because it can be changed into a prime (16064227) 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, 2677402 + ... + 2677407.

It is an arithmetic number, because the mean of its divisors is an integer number (5354810).

Almost surely, 2^16064427 is an apocalyptic number.

16064427 is a deficient number, since it is larger than the sum of its proper divisors (5354813).

16064427 is an equidigital number, since it uses as much as digits as its factorization.

16064427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354812.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 16064427 is about 4008.0452841753. The cubic root of 16064427 is about 252.3219775785.

The spelling of 16064427 in words is "sixteen million, sixty-four thousand, four hundred twenty-seven".