8955997 has 4 divisors (see below), whose sum is σ = 9164320. Its totient is φ = 8747676.

The previous prime is 8955979. The next prime is 8956001. The reversal of 8955997 is 7995598.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8955997 - 2²³ = 567389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8955937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104097 + ... + 104182.

It is an arithmetic number, because the mean of its divisors is an integer number (2291080).

Almost surely, 2^8955997 is an apocalyptic number.

It is an amenable number.

8955997 is a deficient number, since it is larger than the sum of its proper divisors (208323).

8955997 is a wasteful number, since it uses less digits than its factorization.

8955997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208322.

The product of its digits is 1020600, while the sum is 52.

The square root of 8955997 is about 2992.6571805003. The cubic root of 8955997 is about 207.6688285829.

Subtracting from 8955997 its product of digits (1020600), we obtain a palindrome (7935397).

The spelling of 8955997 in words is "eight million, nine hundred fifty-five thousand, nine hundred ninety-seven".