8966147 has 4 divisors (see below), whose sum is σ = 8978040. Its totient is φ = 8954256.

The previous prime is 8966137. The next prime is 8966149. The reversal of 8966147 is 7416698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7416698 = 2 ⋅3708349.

It is a cyclic number.

It is not a de Polignac number, because 8966147 - 2²² = 4771843 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8966149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4733 + ... + 6350.

It is an arithmetic number, because the mean of its divisors is an integer number (2244510).

Almost surely, 2^8966147 is an apocalyptic number.

8966147 is a deficient number, since it is larger than the sum of its proper divisors (11893).

8966147 is a wasteful number, since it uses less digits than its factorization.

8966147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11892.

The product of its digits is 72576, while the sum is 41.

The square root of 8966147 is about 2994.3525176572. The cubic root of 8966147 is about 207.7472506289.

The spelling of 8966147 in words is "eight million, nine hundred sixty-six thousand, one hundred forty-seven".