8881536 has 64 divisors (see below), whose sum is σ = 23929200. Its totient is φ = 2918400.

The previous prime is 8881529. The next prime is 8881547. The reversal of 8881536 is 6351888.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 8881494 and 8881503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38670 + ... + 38898.

Almost surely, 2^8881536 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 8881536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11964600).

8881536 is an abundant number, since it is smaller than the sum of its proper divisors (15047664).

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

8881536 is a wasteful number, since it uses less digits than its factorization.

8881536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 335 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 8881536 is about 2980.1905979316. The cubic root of 8881536 is about 207.0917001353.

The spelling of 8881536 in words is "eight million, eight hundred eighty-one thousand, five hundred thirty-six".