8693997 has 16 divisors (see below), whose sum is σ = 12915840. Its totient is φ = 5164992.

The previous prime is 8693983. The next prime is 8694017. The reversal of 8693997 is 7993968.

It is not a de Polignac number, because 8693997 - 2¹⁰ = 8692973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8693917) 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 15 ways as a sum of consecutive naturals, for example, 2713 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (807240).

Almost surely, 2^8693997 is an apocalyptic number.

8693997 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

8693997 is a deficient number, since it is larger than the sum of its proper divisors (4221843).

8693997 is a wasteful number, since it uses less digits than its factorization.

8693997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732.

The product of its digits is 734832, while the sum is 51.

The square root of 8693997 is about 2948.5584613502. The cubic root of 8693997 is about 205.6236964038.

The spelling of 8693997 in words is "eight million, six hundred ninety-three thousand, nine hundred ninety-seven".