896500961 has 4 divisors (see below), whose sum is σ = 900221124. Its totient is φ = 892780800.

The previous prime is 896500951. The next prime is 896500963. The reversal of 896500961 is 169005698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 169005698 = 2 ⋅84502849.

It can be written as a sum of positive squares in 2 ways, for example, as 477684736 + 418816225 = 21856^2 + 20465^2 .

It is a cyclic number.

It is not a de Polignac number, because 896500961 - 2⁶ = 896500897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (896500963) 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, 1859720 + ... + 1860201.

It is an arithmetic number, because the mean of its divisors is an integer number (225055281).

Almost surely, 2^896500961 is an apocalyptic number.

It is an amenable number.

896500961 is a deficient number, since it is larger than the sum of its proper divisors (3720163).

896500961 is a wasteful number, since it uses less digits than its factorization.

896500961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720162.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 896500961 is about 29941.6258910568. The cubic root of 896500961 is about 964.2365429214.

The spelling of 896500961 in words is "eight hundred ninety-six million, five hundred thousand, nine hundred sixty-one".