9045866 has 4 divisors (see below), whose sum is σ = 13568802. Its totient is φ = 4522932.

The previous prime is 9045859. The next prime is 9045901. The reversal of 9045866 is 6685409.

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

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 606841 = 2905^2 + 779^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261465 + ... + 2261468.

Almost surely, 2^9045866 is an apocalyptic number.

9045866 is a deficient number, since it is larger than the sum of its proper divisors (4522936).

9045866 is a wasteful number, since it uses less digits than its factorization.

9045866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522935.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 9045866 is about 3007.6346187660. The cubic root of 9045866 is about 208.3611360584.

The spelling of 9045866 in words is "nine million, forty-five thousand, eight hundred sixty-six".