8016404 has 48 divisors (see below), whose sum is σ = 16558080. Its totient is φ = 3356640.

The previous prime is 8016403. The next prime is 8016413. The reversal of 8016404 is 4046108.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8016404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8016403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35837 + ... + 36059.

It is an arithmetic number, because the mean of its divisors is an integer number (344960).

Almost surely, 2^8016404 is an apocalyptic number.

It is an amenable number.

8016404 is an abundant number, since it is smaller than the sum of its proper divisors (8541676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8016404 is a wasteful number, since it uses less digits than its factorization.

8016404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8016404 is about 2831.3254846450. The cubic root of 8016404 is about 200.1366066718.

The spelling of 8016404 in words is "eight million, sixteen thousand, four hundred four".