896384917669 has 4 divisors (see below), whose sum is σ = 904608632620. Its totient is φ = 888161202720.

The previous prime is 896384917661. The next prime is 896384917699. The reversal of 896384917669 is 966719483698.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 551536449025 + 344848468644 = 742655^2 + 587238^2 .

It is a cyclic number.

It is not a de Polignac number, because 896384917669 - 2³ = 896384917661 is a prime.

It is a super-2 number, since 2×896384917669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 896384917595 and 896384917604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896384917661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4111857312 + ... + 4111857529.

It is an arithmetic number, because the mean of its divisors is an integer number (226152158155).

Almost surely, 2^896384917669 is an apocalyptic number.

It is an amenable number.

896384917669 is a deficient number, since it is larger than the sum of its proper divisors (8223714951).

896384917669 is a wasteful number, since it uses less digits than its factorization.

896384917669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223714950.

The product of its digits is 846526464, while the sum is 76.

The spelling of 896384917669 in words is "eight hundred ninety-six billion, three hundred eighty-four million, nine hundred seventeen thousand, six hundred sixty-nine".