8016427 has 4 divisors (see below), whose sum is σ = 8022096. Its totient is φ = 8010760.

The previous prime is 8016419. The next prime is 8016433. The reversal of 8016427 is 7246108.

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.

It is a cyclic number.

It is not a de Polignac number, because 8016427 - 2³ = 8016419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8016395 and 8016404.

It is not an unprimeable number, because it can be changed into a prime (8016467) 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, 1233 + ... + 4189.

It is an arithmetic number, because the mean of its divisors is an integer number (2005524).

Almost surely, 2^8016427 is an apocalyptic number.

8016427 is a deficient number, since it is larger than the sum of its proper divisors (5669).

8016427 is a wasteful number, since it uses less digits than its factorization.

8016427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8016427 is about 2831.3295463439. The cubic root of 8016427 is about 200.1367980768.

The spelling of 8016427 in words is "eight million, sixteen thousand, four hundred twenty-seven".