8404366 has 4 divisors (see below), whose sum is σ = 12606552. Its totient is φ = 4202182.

The previous prime is 8404351. The next prime is 8404381. The reversal of 8404366 is 6634048.

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

It is an interprime number because it is at equal distance from previous prime (8404351) and next prime (8404381).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101090 + ... + 2101093.

It is an arithmetic number, because the mean of its divisors is an integer number (3151638).

Almost surely, 2^8404366 is an apocalyptic number.

8404366 is a deficient number, since it is larger than the sum of its proper divisors (4202186).

8404366 is a wasteful number, since it uses less digits than its factorization.

8404366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202185.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 8404366 is about 2899.0284579493. The cubic root of 8404366 is about 203.3144842033.

The spelling of 8404366 in words is "eight million, four hundred four thousand, three hundred sixty-six".