8440966 has 4 divisors (see below), whose sum is σ = 12661452. Its totient is φ = 4220482.

The previous prime is 8440963. The next prime is 8440969. The reversal of 8440966 is 6690448.

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 (8440963) and next prime (8440969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8440961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110240 + ... + 2110243.

It is an arithmetic number, because the mean of its divisors is an integer number (3165363).

Almost surely, 2^8440966 is an apocalyptic number.

8440966 is a deficient number, since it is larger than the sum of its proper divisors (4220486).

8440966 is a wasteful number, since it uses less digits than its factorization.

8440966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220485.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8440966 is about 2905.3340599663. The cubic root of 8440966 is about 203.6091934920.

The spelling of 8440966 in words is "eight million, four hundred forty thousand, nine hundred sixty-six".