896135646 has 64 divisors (see below), whose sum is σ = 2162534400. Its totient is φ = 241841376.

The previous prime is 896135633. The next prime is 896135687. The reversal of 896135646 is 646531698.

It is a junction number, because it is equal to n+sod(n) for n = 896135595 and 896135604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300961 + ... + 303923.

It is an arithmetic number, because the mean of its divisors is an integer number (33789600).

Almost surely, 2^896135646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896135646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081267200).

896135646 is an abundant number, since it is smaller than the sum of its proper divisors (1266398754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

896135646 is a wasteful number, since it uses less digits than its factorization.

896135646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373.

The product of its digits is 933120, while the sum is 48.

The square root of 896135646 is about 29935.5248158438. The cubic root of 896135646 is about 964.1055529411.

It can be divided in two parts, 89613 and 5646, that added together give a palindrome (95259).

The spelling of 896135646 in words is "eight hundred ninety-six million, one hundred thirty-five thousand, six hundred forty-six".