8903997 has 12 divisors (see below), whose sum is σ = 12935520. Its totient is φ = 5901768.

The previous prime is 8903959. The next prime is 8904023. The reversal of 8903997 is 7993098.

It is a happy number.

It is not a de Polignac number, because 8903997 - 2¹⁰ = 8902973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8903497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1153 + ... + 4374.

It is an arithmetic number, because the mean of its divisors is an integer number (1077960).

Almost surely, 2^8903997 is an apocalyptic number.

It is an amenable number.

8903997 is a deficient number, since it is larger than the sum of its proper divisors (4031523).

8903997 is a wasteful number, since it uses less digits than its factorization.

8903997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712 (or 5709 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 8903997 is about 2983.9566015611. The cubic root of 8903997 is about 207.2661283365.

The spelling of 8903997 in words is "eight million, nine hundred three thousand, nine hundred ninety-seven".