896989632 has 448 divisors, whose sum is σ = 3244437504. Its totient is φ = 211599360.

The previous prime is 896989609. The next prime is 896989637. The reversal of 896989632 is 236989698.

It is a tau number, because it is divible by the number of its divisors (448).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896989637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10807063 + ... + 10807145.

It is an arithmetic number, because the mean of its divisors is an integer number (7242048).

Almost surely, 2^896989632 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 896989632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622218752).

896989632 is an abundant number, since it is smaller than the sum of its proper divisors (2347447872).

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

896989632 is a wasteful number, since it uses less digits than its factorization.

896989632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 166 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 60.

The square root of 896989632 is about 29949.7851745217. The cubic root of 896989632 is about 964.4117086929.

It can be divided in two parts, 896 and 989632, that added together give a triangular number (990528 = T₁₄₀₇).

The spelling of 896989632 in words is "eight hundred ninety-six million, nine hundred eighty-nine thousand, six hundred thirty-two".