8490366 has 16 divisors (see below), whose sum is σ = 18867600. Its totient is φ = 2830104.

The previous prime is 8490341. The next prime is 8490379. The reversal of 8490366 is 6630948.

8490366 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8490366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78561 + ... + 78668.

It is an arithmetic number, because the mean of its divisors is an integer number (1179225).

Almost surely, 2^8490366 is an apocalyptic number.

8490366 is an abundant number, since it is smaller than the sum of its proper divisors (10377234).

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

8490366 is a wasteful number, since it uses less digits than its factorization.

8490366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157240 (or 157234 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 8490366 is about 2913.8232616272. The cubic root of 8490366 is about 204.0056226824.

The spelling of 8490366 in words is "eight million, four hundred ninety thousand, three hundred sixty-six".