896432544 has 144 divisors (see below), whose sum is σ = 3040232832. Its totient is φ = 244975104.

The previous prime is 896432531. The next prime is 896432561. The reversal of 896432544 is 445234698.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 896432544.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36702 + ... + 56034.

It is an arithmetic number, because the mean of its divisors is an integer number (21112728).

Almost surely, 2^896432544 is an apocalyptic number.

896432544 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896432544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520116416).

896432544 is an abundant number, since it is smaller than the sum of its proper divisors (2143800288).

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

896432544 is a wasteful number, since it uses less digits than its factorization.

896432544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19379 (or 19368 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 896432544 is about 29940.4833628317. The cubic root of 896432544 is about 964.2120135371.

The spelling of 896432544 in words is "eight hundred ninety-six million, four hundred thirty-two thousand, five hundred forty-four".