896667917 has 4 divisors (see below), whose sum is σ = 897538656. Its totient is φ = 895797180.

The previous prime is 896667911. The next prime is 896668033. The reversal of 896667917 is 719766698.

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 896667917 - 2⁸ = 896667661 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 (896667911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433823 + ... + 435884.

It is an arithmetic number, because the mean of its divisors is an integer number (224384664).

Almost surely, 2^896667917 is an apocalyptic number.

It is an amenable number.

896667917 is a deficient number, since it is larger than the sum of its proper divisors (870739).

896667917 is a wasteful number, since it uses less digits than its factorization.

896667917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870738.

The product of its digits is 6858432, while the sum is 59.

The square root of 896667917 is about 29944.4137862139. The cubic root of 896667917 is about 964.2963960209.

The spelling of 896667917 in words is "eight hundred ninety-six million, six hundred sixty-seven thousand, nine hundred seventeen".