896894321 has 2 divisors, whose sum is σ = 896894322. Its totient is φ = 896894320.

The previous prime is 896894309. The next prime is 896894329. The reversal of 896894321 is 123498698.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821395600 + 75498721 = 28660^2 + 8689^2 .

It is a cyclic number.

It is not a de Polignac number, because 896894321 - 2¹⁰ = 896893297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 896894321.

It is not a weakly prime, because it can be changed into another prime (896894329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448447160 + 448447161.

It is an arithmetic number, because the mean of its divisors is an integer number (448447161).

Almost surely, 2^896894321 is an apocalyptic number.

It is an amenable number.

896894321 is a deficient number, since it is larger than the sum of its proper divisors (1).

896894321 is an equidigital number, since it uses as much as digits as its factorization.

896894321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The square root of 896894321 is about 29948.1939522236. The cubic root of 896894321 is about 964.3775491378.

The spelling of 896894321 in words is "eight hundred ninety-six million, eight hundred ninety-four thousand, three hundred twenty-one".