8773947 has 32 divisors (see below), whose sum is σ = 16002560. Its totient is φ = 4626720.

The previous prime is 8773937. The next prime is 8773951. The reversal of 8773947 is 7493778.

8773947 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 not a de Polignac number, because 8773947 - 2⁶ = 8773883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8773907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672 + ... + 4242.

It is an arithmetic number, because the mean of its divisors is an integer number (500080).

Almost surely, 2^8773947 is an apocalyptic number.

8773947 is a deficient number, since it is larger than the sum of its proper divisors (7228613).

8773947 is a wasteful number, since it uses less digits than its factorization.

8773947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600 (or 3594 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 8773947 is about 2962.0849076284. The cubic root of 8773947 is about 206.2520793179.

The spelling of 8773947 in words is "eight million, seven hundred seventy-three thousand, nine hundred forty-seven".