896436 has 36 divisors (see below), whose sum is σ = 2330692. Its totient is φ = 290304.

The previous prime is 896417. The next prime is 896443. The reversal of 896436 is 634698.

896436 is a `hidden beast` number, since 8 + 9 + 643 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 571536 + 324900 = 756^2 + 570^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 896436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996 + ... + 1668.

2⁸⁹⁶⁴³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165346).

896436 is an abundant number, since it is smaller than the sum of its proper divisors (1434256).

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

896436 is a wasteful number, since it uses less digits than its factorization.

896436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 715 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 896436 is about 946.8030418202. The cubic root of 896436 is about 96.4213252638.

The spelling of 896436 in words is "eight hundred ninety-six thousand, four hundred thirty-six".