896564 has 24 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 422240.

The previous prime is 896561. The next prime is 896573. The reversal of 896564 is 465698.

896564 = T₁₄₄ + T₁₄₅ + ... + T₂₀₂.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6779 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2⁸⁹⁶⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

896564 is a deficient number, since it is larger than the sum of its proper divisors (766636).

896564 is a wasteful number, since it uses less digits than its factorization.

896564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 896564 is about 946.8706353035. The cubic root of 896564 is about 96.4259143039.

The spelling of 896564 in words is "eight hundred ninety-six thousand, five hundred sixty-four".