8669973 has 16 divisors (see below), whose sum is σ = 12551616. Its totient is φ = 5291520.

The previous prime is 8669963. The next prime is 8669981. The reversal of 8669973 is 3799668.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-8669973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8669923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4261 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (784476).

Almost surely, 2^8669973 is an apocalyptic number.

It is an amenable number.

8669973 is a deficient number, since it is larger than the sum of its proper divisors (3881643).

8669973 is a wasteful number, since it uses less digits than its factorization.

8669973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844.

The product of its digits is 489888, while the sum is 48.

The square root of 8669973 is about 2944.4817880231. The cubic root of 8669973 is about 205.4341226552.

The spelling of 8669973 in words is "eight million, six hundred sixty-nine thousand, nine hundred seventy-three".