8864973 has 24 divisors (see below), whose sum is σ = 14604408. Its totient is φ = 5133312.

The previous prime is 8864969. The next prime is 8864987. The reversal of 8864973 is 3794688.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1671849 + 7193124 = 1293^2 + 2682^2 .

It is not a de Polignac number, because 8864973 - 2² = 8864969 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8864903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (608517).

Almost surely, 2^8864973 is an apocalyptic number.

It is an amenable number.

8864973 is a deficient number, since it is larger than the sum of its proper divisors (5739435).

8864973 is a wasteful number, since it uses less digits than its factorization.

8864973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493 (or 4490 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 8864973 is about 2977.4104520539. The cubic root of 8864973 is about 206.9628862958.

The spelling of 8864973 in words is "eight million, eight hundred sixty-four thousand, nine hundred seventy-three".