896485309 has 4 divisors (see below), whose sum is σ = 896745600. Its totient is φ = 896225020.

The previous prime is 896485297. The next prime is 896485319. The reversal of 896485309 is 903584698.

It is a happy number.

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 896485309 - 2⁷ = 896485181 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 (896485319) 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, 124909 + ... + 131890.

It is an arithmetic number, because the mean of its divisors is an integer number (224186400).

Almost surely, 2^896485309 is an apocalyptic number.

It is an amenable number.

896485309 is a deficient number, since it is larger than the sum of its proper divisors (260291).

896485309 is a wasteful number, since it uses less digits than its factorization.

896485309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260290.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 896485309 is about 29941.3645146643. The cubic root of 896485309 is about 964.2309313571.

The spelling of 896485309 in words is "eight hundred ninety-six million, four hundred eighty-five thousand, three hundred nine".