8366406 has 8 divisors (see below), whose sum is σ = 16732824. Its totient is φ = 2788800.

The previous prime is 8366401. The next prime is 8366447. The reversal of 8366406 is 6046638.

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

8366406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8366401) 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, 697195 + ... + 697206.

It is an arithmetic number, because the mean of its divisors is an integer number (2091603).

Almost surely, 2^8366406 is an apocalyptic number.

8366406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8366406 is a wasteful number, since it uses less digits than its factorization.

8366406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394406.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 8366406 is about 2892.4740275411. The cubic root of 8366406 is about 203.0079186732.

The spelling of 8366406 in words is "eight million, three hundred sixty-six thousand, four hundred six".