8961536 has 40 divisors (see below), whose sum is σ = 18708624. Its totient is φ = 4280320.

The previous prime is 8961527. The next prime is 8961583. The reversal of 8961536 is 6351698.

It is a self number, because there is not a number n which added to its sum of digits gives 8961536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11396 + ... + 12156.

Almost surely, 2^8961536 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 8961536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9354312).

8961536 is an abundant number, since it is smaller than the sum of its proper divisors (9747088).

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

8961536 is an equidigital number, since it uses as much as digits as its factorization.

8961536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 786 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 8961536 is about 2993.5824692164. The cubic root of 8961536 is about 207.7116319539.

The spelling of 8961536 in words is "eight million, nine hundred sixty-one thousand, five hundred thirty-six".